28564480

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{797}}^1$

素因数の和:829

約数の個数: 88

約数和(自身を含む): 78408288

約数和(自身を除く): 49843808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 797, 896, 1024, 1120, 1280, 1594, 1792, 2240, 2560, 3188, 3584, 3985, 4480, 5120, 5579, 6376, 7168, 7970, 8960, 11158, 12752, 15940, 17920, 22316, 25504, 27895, 31880, 35840, 44632, 51008, 55790, 63760, 89264, 102016, 111580, 127520, 178528, 204032, 223160, 255040, 357056, 408064, 446320, 510080, 714112, 816128, 892640, 1020160, 1428224, 1785280, 2040320, 2856448, 3570560, 4080640, 5712896, 7141120, 14282240, 28564480]

約数ペア:

[(1, 28564480), (2, 14282240), (4, 7141120), (5, 5712896), (7, 4080640), (8, 3570560), (10, 2856448), (14, 2040320), (16, 1785280), (20, 1428224), (28, 1020160), (32, 892640), (35, 816128), (40, 714112), (56, 510080), (64, 446320), (70, 408064), (80, 357056), (112, 255040), (128, 223160), (140, 204032), (160, 178528), (224, 127520), (256, 111580), (280, 102016), (320, 89264), (448, 63760), (512, 55790), (560, 51008), (640, 44632), (797, 35840), (896, 31880), (1024, 27895), (1120, 25504), (1280, 22316), (1594, 17920), (1792, 15940), (2240, 12752), (2560, 11158), (3188, 8960), (3584, 7970), (3985, 7168), (4480, 6376), (5120, 5579)]