28559685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 57876480

約数和(自身を除く): 29316795

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 79, 105, 165, 231, 237, 313, 385, 395, 553, 869, 939, 1155, 1185, 1565, 1659, 2191, 2607, 2765, 3443, 4345, 4695, 6083, 6573, 8295, 10329, 10955, 13035, 17215, 18249, 24101, 24727, 30415, 32865, 51645, 72303, 74181, 91245, 120505, 123635, 173089, 271997, 361515, 370905, 519267, 815991, 865445, 1359985, 1903979, 2596335, 4079955, 5711937, 9519895, 28559685]

約数ペア:

[(1, 28559685), (3, 9519895), (5, 5711937), (7, 4079955), (11, 2596335), (15, 1903979), (21, 1359985), (33, 865445), (35, 815991), (55, 519267), (77, 370905), (79, 361515), (105, 271997), (165, 173089), (231, 123635), (237, 120505), (313, 91245), (385, 74181), (395, 72303), (553, 51645), (869, 32865), (939, 30415), (1155, 24727), (1185, 24101), (1565, 18249), (1659, 17215), (2191, 13035), (2607, 10955), (2765, 10329), (3443, 8295), (4345, 6573), (4695, 6083)]