28427714560

素因数分解:

$2^{15}\times 5^1\times 7^2\times {\mathrm{3541}}^1$

素因数の和:3590

約数の個数: 192

約数和(自身を含む): 79386739740

約数和(自身を除く): 50959025180

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2048, 2240, 2560, 3136, 3541, 3584, 3920, 4096, 4480, 5120, 6272, 7082, 7168, 7840, 8192, 8960, 10240, 12544, 14164, 14336, 15680, 16384, 17705, 17920, 20480, 24787, 25088, 28328, 28672, 31360, 32768, 35410, 35840, 40960, 49574, 50176, 56656, 57344, 62720, 70820, 71680, 81920, 99148, 100352, 113312, 114688, 123935, 125440, 141640, 143360, 163840, 173509, 198296, 200704, 226624, 229376, 247870, 250880, 283280, 286720, 347018, 396592, 401408, 453248, 495740, 501760, 566560, 573440, 694036, 793184, 802816, 867545, 906496, 991480, 1003520, 1133120, 1146880, 1388072, 1586368, 1605632, 1735090, 1812992, 1982960, 2007040, 2266240, 2776144, 3172736, 3470180, 3625984, 3965920, 4014080, 4532480, 5552288, 6345472, 6940360, 7251968, 7931840, 8028160, 9064960, 11104576, 12690944, 13880720, 14503936, 15863680, 18129920, 22209152, 25381888, 27761440, 29007872, 31727360, 36259840, 44418304, 50763776, 55522880, 58015744, 63454720, 72519680, 88836608, 101527552, 111045760, 116031488, 126909440, 145039360, 177673216, 203055104, 222091520, 253818880, 290078720, 355346432, 406110208, 444183040, 507637760, 580157440, 710692864, 812220416, 888366080, 1015275520, 1421385728, 1776732160, 2030551040, 2842771456, 3553464320, 4061102080, 5685542912, 7106928640, 14213857280, 28427714560]

約数ペア:

[(1, 28427714560), (2, 14213857280), (4, 7106928640), (5, 5685542912), (7, 4061102080), (8, 3553464320), (10, 2842771456), (14, 2030551040), (16, 1776732160), (20, 1421385728), (28, 1015275520), (32, 888366080), (35, 812220416), (40, 710692864), (49, 580157440), (56, 507637760), (64, 444183040), (70, 406110208), (80, 355346432), (98, 290078720), (112, 253818880), (128, 222091520), (140, 203055104), (160, 177673216), (196, 145039360), (224, 126909440), (245, 116031488), (256, 111045760), (280, 101527552), (320, 88836608), (392, 72519680), (448, 63454720), (490, 58015744), (512, 55522880), (560, 50763776), (640, 44418304), (784, 36259840), (896, 31727360), (980, 29007872), (1024, 27761440), (1120, 25381888), (1280, 22209152), (1568, 18129920), (1792, 15863680), (1960, 14503936), (2048, 13880720), (2240, 12690944), (2560, 11104576), (3136, 9064960), (3541, 8028160), (3584, 7931840), (3920, 7251968), (4096, 6940360), (4480, 6345472), (5120, 5552288), (6272, 4532480), (7082, 4014080), (7168, 3965920), (7840, 3625984), (8192, 3470180), (8960, 3172736), (10240, 2776144), (12544, 2266240), (14164, 2007040), (14336, 1982960), (15680, 1812992), (16384, 1735090), (17705, 1605632), (17920, 1586368), (20480, 1388072), (24787, 1146880), (25088, 1133120), (28328, 1003520), (28672, 991480), (31360, 906496), (32768, 867545), (35410, 802816), (35840, 793184), (40960, 694036), (49574, 573440), (50176, 566560), (56656, 501760), (57344, 495740), (62720, 453248), (70820, 401408), (71680, 396592), (81920, 347018), (99148, 286720), (100352, 283280), (113312, 250880), (114688, 247870), (123935, 229376), (125440, 226624), (141640, 200704), (143360, 198296), (163840, 173509)]