28592205

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 47397504

約数和(自身を除く): 18805299

約数列:

[1, 3, 5, 15, 43, 97, 129, 215, 291, 457, 485, 645, 1371, 1455, 2285, 4171, 6855, 12513, 19651, 20855, 44329, 58953, 62565, 98255, 132987, 221645, 294765, 664935, 1906147, 5718441, 9530735, 28592205]

約数ペア:

[(1, 28592205), (3, 9530735), (5, 5718441), (15, 1906147), (43, 664935), (97, 294765), (129, 221645), (215, 132987), (291, 98255), (457, 62565), (485, 58953), (645, 44329), (1371, 20855), (1455, 19651), (2285, 12513), (4171, 6855)]