28898901240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21893107}}^1$

素因数の和:21893132

約数の個数: 64

約数和(自身を含む): 94578226560

約数和(自身を除く): 65679325320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21893107, 43786214, 65679321, 87572428, 109465535, 131358642, 175144856, 218931070, 240824177, 262717284, 328396605, 437862140, 481648354, 525434568, 656793210, 722472531, 875724280, 963296708, 1204120885, 1313586420, 1444945062, 1926593416, 2408241770, 2627172840, 2889890124, 3612362655, 4816483540, 5779780248, 7224725310, 9632967080, 14449450620, 28898901240]

約数ペア:

[(1, 28898901240), (2, 14449450620), (3, 9632967080), (4, 7224725310), (5, 5779780248), (6, 4816483540), (8, 3612362655), (10, 2889890124), (11, 2627172840), (12, 2408241770), (15, 1926593416), (20, 1444945062), (22, 1313586420), (24, 1204120885), (30, 963296708), (33, 875724280), (40, 722472531), (44, 656793210), (55, 525434568), (60, 481648354), (66, 437862140), (88, 328396605), (110, 262717284), (120, 240824177), (132, 218931070), (165, 175144856), (220, 131358642), (264, 109465535), (330, 87572428), (440, 65679321), (660, 43786214), (1320, 21893107)]