28043730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2216

約数の個数: 96

約数和(自身を含む): 85700160

約数和(自身を除く): 57656430

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2179, 2574, 4290, 4358, 6435, 6537, 10895, 12870, 13074, 19611, 21790, 23969, 28327, 32685, 39222, 47938, 56654, 65370, 71907, 84981, 98055, 119845, 141635, 143814, 169962, 196110, 215721, 239690, 254943, 283270, 311597, 359535, 424905, 431442, 509886, 623194, 719070, 849810, 934791, 1078605, 1274715, 1557985, 1869582, 2157210, 2549430, 2804373, 3115970, 4673955, 5608746, 9347910, 14021865, 28043730]

約数ペア:

[(1, 28043730), (2, 14021865), (3, 9347910), (5, 5608746), (6, 4673955), (9, 3115970), (10, 2804373), (11, 2549430), (13, 2157210), (15, 1869582), (18, 1557985), (22, 1274715), (26, 1078605), (30, 934791), (33, 849810), (39, 719070), (45, 623194), (55, 509886), (65, 431442), (66, 424905), (78, 359535), (90, 311597), (99, 283270), (110, 254943), (117, 239690), (130, 215721), (143, 196110), (165, 169962), (195, 143814), (198, 141635), (234, 119845), (286, 98055), (330, 84981), (390, 71907), (429, 65370), (495, 56654), (585, 47938), (715, 39222), (858, 32685), (990, 28327), (1170, 23969), (1287, 21790), (1430, 19611), (2145, 13074), (2179, 12870), (2574, 10895), (4290, 6537), (4358, 6435)]