28915651203

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109391}}^1$

素因数の和:109555

約数の個数: 32

約数和(自身を含む): 41964521472

約数和(自身を除く): 13048870269

約数列:

[1, 3, 17, 51, 71, 73, 213, 219, 1207, 1241, 3621, 3723, 5183, 15549, 88111, 109391, 264333, 328173, 1859647, 5578941, 7766761, 7985543, 23300283, 23956629, 132034937, 135754231, 396104811, 407262693, 566973553, 1700920659, 9638550401, 28915651203]

約数ペア:

[(1, 28915651203), (3, 9638550401), (17, 1700920659), (51, 566973553), (71, 407262693), (73, 396104811), (213, 135754231), (219, 132034937), (1207, 23956629), (1241, 23300283), (3621, 7985543), (3723, 7766761), (5183, 5578941), (15549, 1859647), (88111, 328173), (109391, 264333)]