28099872

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:352

約数の個数: 120

約数和(自身を含む): 85164156

約数和(自身を除く): 57064284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 288, 293, 296, 324, 333, 432, 444, 586, 592, 648, 666, 864, 879, 888, 999, 1172, 1184, 1296, 1332, 1758, 1776, 1998, 2344, 2592, 2637, 2664, 2997, 3516, 3552, 3996, 4688, 5274, 5328, 5994, 7032, 7911, 7992, 9376, 10548, 10656, 10841, 11988, 14064, 15822, 15984, 21096, 21682, 23733, 23976, 28128, 31644, 31968, 32523, 42192, 43364, 47466, 47952, 63288, 65046, 84384, 86728, 94932, 95904, 97569, 126576, 130092, 173456, 189864, 195138, 253152, 260184, 292707, 346912, 379728, 390276, 520368, 585414, 759456, 780552, 878121, 1040736, 1170828, 1561104, 1756242, 2341656, 3122208, 3512484, 4683312, 7024968, 9366624, 14049936, 28099872]

約数ペア:

[(1, 28099872), (2, 14049936), (3, 9366624), (4, 7024968), (6, 4683312), (8, 3512484), (9, 3122208), (12, 2341656), (16, 1756242), (18, 1561104), (24, 1170828), (27, 1040736), (32, 878121), (36, 780552), (37, 759456), (48, 585414), (54, 520368), (72, 390276), (74, 379728), (81, 346912), (96, 292707), (108, 260184), (111, 253152), (144, 195138), (148, 189864), (162, 173456), (216, 130092), (222, 126576), (288, 97569), (293, 95904), (296, 94932), (324, 86728), (333, 84384), (432, 65046), (444, 63288), (586, 47952), (592, 47466), (648, 43364), (666, 42192), (864, 32523), (879, 31968), (888, 31644), (999, 28128), (1172, 23976), (1184, 23733), (1296, 21682), (1332, 21096), (1758, 15984), (1776, 15822), (1998, 14064), (2344, 11988), (2592, 10841), (2637, 10656), (2664, 10548), (2997, 9376), (3516, 7992), (3552, 7911), (3996, 7032), (4688, 5994), (5274, 5328)]