28527480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 93693600

約数和(自身を除く): 65166120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 727, 872, 981, 1090, 1308, 1454, 1635, 1962, 2180, 2181, 2616, 2908, 3270, 3635, 3924, 4360, 4362, 4905, 5816, 6540, 6543, 7270, 7848, 8724, 9810, 10905, 13080, 13086, 14540, 17448, 19620, 21810, 26172, 29080, 32715, 39240, 43620, 52344, 65430, 79243, 87240, 130860, 158486, 237729, 261720, 316972, 396215, 475458, 633944, 713187, 792430, 950916, 1188645, 1426374, 1584860, 1901832, 2377290, 2852748, 3169720, 3565935, 4754580, 5705496, 7131870, 9509160, 14263740, 28527480]

約数ペア:

[(1, 28527480), (2, 14263740), (3, 9509160), (4, 7131870), (5, 5705496), (6, 4754580), (8, 3565935), (9, 3169720), (10, 2852748), (12, 2377290), (15, 1901832), (18, 1584860), (20, 1426374), (24, 1188645), (30, 950916), (36, 792430), (40, 713187), (45, 633944), (60, 475458), (72, 396215), (90, 316972), (109, 261720), (120, 237729), (180, 158486), (218, 130860), (327, 87240), (360, 79243), (436, 65430), (545, 52344), (654, 43620), (727, 39240), (872, 32715), (981, 29080), (1090, 26172), (1308, 21810), (1454, 19620), (1635, 17448), (1962, 14540), (2180, 13086), (2181, 13080), (2616, 10905), (2908, 9810), (3270, 8724), (3635, 7848), (3924, 7270), (4360, 6543), (4362, 6540), (4905, 5816)]