28592872

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 71820000

約数和(自身を除く): 43227128

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 133, 152, 154, 196, 209, 266, 308, 349, 392, 418, 532, 539, 616, 698, 836, 931, 1064, 1078, 1396, 1463, 1672, 1862, 2156, 2443, 2792, 2926, 3724, 3839, 4312, 4886, 5852, 6631, 7448, 7678, 9772, 10241, 11704, 13262, 15356, 17101, 19544, 20482, 26524, 26873, 30712, 34202, 40964, 46417, 53048, 53746, 68404, 72941, 81928, 92834, 107492, 136808, 145882, 185668, 188111, 214984, 291764, 324919, 371336, 376222, 510587, 583528, 649838, 752444, 1021174, 1299676, 1504888, 2042348, 2599352, 3574109, 4084696, 7148218, 14296436, 28592872]

約数ペア:

[(1, 28592872), (2, 14296436), (4, 7148218), (7, 4084696), (8, 3574109), (11, 2599352), (14, 2042348), (19, 1504888), (22, 1299676), (28, 1021174), (38, 752444), (44, 649838), (49, 583528), (56, 510587), (76, 376222), (77, 371336), (88, 324919), (98, 291764), (133, 214984), (152, 188111), (154, 185668), (196, 145882), (209, 136808), (266, 107492), (308, 92834), (349, 81928), (392, 72941), (418, 68404), (532, 53746), (539, 53048), (616, 46417), (698, 40964), (836, 34202), (931, 30712), (1064, 26873), (1078, 26524), (1396, 20482), (1463, 19544), (1672, 17101), (1862, 15356), (2156, 13262), (2443, 11704), (2792, 10241), (2926, 9772), (3724, 7678), (3839, 7448), (4312, 6631), (4886, 5852)]