28587405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 58226688

約数和(自身を除く): 29639283

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 53, 55, 77, 105, 159, 165, 231, 265, 371, 385, 467, 583, 795, 1113, 1155, 1401, 1749, 1855, 2335, 2915, 3269, 4081, 5137, 5565, 7005, 8745, 9807, 12243, 15411, 16345, 20405, 24751, 25685, 35959, 49035, 61215, 74253, 77055, 107877, 123755, 173257, 179795, 272261, 371265, 519771, 539385, 816783, 866285, 1361305, 1905827, 2598855, 4083915, 5717481, 9529135, 28587405]

約数ペア:

[(1, 28587405), (3, 9529135), (5, 5717481), (7, 4083915), (11, 2598855), (15, 1905827), (21, 1361305), (33, 866285), (35, 816783), (53, 539385), (55, 519771), (77, 371265), (105, 272261), (159, 179795), (165, 173257), (231, 123755), (265, 107877), (371, 77055), (385, 74253), (467, 61215), (583, 49035), (795, 35959), (1113, 25685), (1155, 24751), (1401, 20405), (1749, 16345), (1855, 15411), (2335, 12243), (2915, 9807), (3269, 8745), (4081, 7005), (5137, 5565)]