28852320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 107606016

約数和(自身を除く): 78753696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 277, 280, 310, 336, 372, 420, 434, 465, 480, 496, 554, 560, 620, 651, 672, 744, 831, 840, 868, 930, 992, 1085, 1108, 1120, 1240, 1302, 1385, 1488, 1662, 1680, 1736, 1860, 1939, 2170, 2216, 2480, 2604, 2770, 2976, 3255, 3324, 3360, 3472, 3720, 3878, 4155, 4340, 4432, 4960, 5208, 5540, 5817, 6510, 6648, 6944, 7440, 7756, 8310, 8587, 8680, 8864, 9695, 10416, 11080, 11634, 13020, 13296, 14880, 15512, 16620, 17174, 17360, 19390, 20832, 22160, 23268, 25761, 26040, 26592, 29085, 31024, 33240, 34348, 34720, 38780, 42935, 44320, 46536, 51522, 52080, 58170, 60109, 62048, 66480, 68696, 77560, 85870, 93072, 103044, 104160, 116340, 120218, 128805, 132960, 137392, 155120, 171740, 180327, 186144, 206088, 232680, 240436, 257610, 274784, 300545, 310240, 343480, 360654, 412176, 465360, 480872, 515220, 601090, 686960, 721308, 824352, 901635, 930720, 961744, 1030440, 1202180, 1373920, 1442616, 1803270, 1923488, 2060880, 2404360, 2885232, 3606540, 4121760, 4808720, 5770464, 7213080, 9617440, 14426160, 28852320]

約数ペア:

[(1, 28852320), (2, 14426160), (3, 9617440), (4, 7213080), (5, 5770464), (6, 4808720), (7, 4121760), (8, 3606540), (10, 2885232), (12, 2404360), (14, 2060880), (15, 1923488), (16, 1803270), (20, 1442616), (21, 1373920), (24, 1202180), (28, 1030440), (30, 961744), (31, 930720), (32, 901635), (35, 824352), (40, 721308), (42, 686960), (48, 601090), (56, 515220), (60, 480872), (62, 465360), (70, 412176), (80, 360654), (84, 343480), (93, 310240), (96, 300545), (105, 274784), (112, 257610), (120, 240436), (124, 232680), (140, 206088), (155, 186144), (160, 180327), (168, 171740), (186, 155120), (210, 137392), (217, 132960), (224, 128805), (240, 120218), (248, 116340), (277, 104160), (280, 103044), (310, 93072), (336, 85870), (372, 77560), (420, 68696), (434, 66480), (465, 62048), (480, 60109), (496, 58170), (554, 52080), (560, 51522), (620, 46536), (651, 44320), (672, 42935), (744, 38780), (831, 34720), (840, 34348), (868, 33240), (930, 31024), (992, 29085), (1085, 26592), (1108, 26040), (1120, 25761), (1240, 23268), (1302, 22160), (1385, 20832), (1488, 19390), (1662, 17360), (1680, 17174), (1736, 16620), (1860, 15512), (1939, 14880), (2170, 13296), (2216, 13020), (2480, 11634), (2604, 11080), (2770, 10416), (2976, 9695), (3255, 8864), (3324, 8680), (3360, 8587), (3472, 8310), (3720, 7756), (3878, 7440), (4155, 6944), (4340, 6648), (4432, 6510), (4960, 5817), (5208, 5540)]