28661688

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{4021}}^1$

素因数の和:4050

約数の個数: 80

約数和(自身を含む): 87599160

約数和(自身を除く): 58937472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3564, 4021, 7128, 8042, 12063, 16084, 24126, 32168, 36189, 44231, 48252, 72378, 88462, 96504, 108567, 132693, 144756, 176924, 217134, 265386, 289512, 325701, 353848, 398079, 434268, 530772, 651402, 796158, 868536, 1061544, 1194237, 1302804, 1592316, 2388474, 2605608, 3184632, 3582711, 4776948, 7165422, 9553896, 14330844, 28661688]

約数ペア:

[(1, 28661688), (2, 14330844), (3, 9553896), (4, 7165422), (6, 4776948), (8, 3582711), (9, 3184632), (11, 2605608), (12, 2388474), (18, 1592316), (22, 1302804), (24, 1194237), (27, 1061544), (33, 868536), (36, 796158), (44, 651402), (54, 530772), (66, 434268), (72, 398079), (81, 353848), (88, 325701), (99, 289512), (108, 265386), (132, 217134), (162, 176924), (198, 144756), (216, 132693), (264, 108567), (297, 96504), (324, 88462), (396, 72378), (594, 48252), (648, 44231), (792, 36189), (891, 32168), (1188, 24126), (1782, 16084), (2376, 12063), (3564, 8042), (4021, 7128)]