28494382

素因数分解:

$2^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 50616000

約数和(自身を除く): 22121618

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 343, 511, 569, 686, 1022, 1138, 3577, 3983, 7154, 7966, 25039, 27881, 41537, 50078, 55762, 83074, 195167, 290759, 390334, 581518, 2035313, 4070626, 14247191, 28494382]

約数ペア:

[(1, 28494382), (2, 14247191), (7, 4070626), (14, 2035313), (49, 581518), (73, 390334), (98, 290759), (146, 195167), (343, 83074), (511, 55762), (569, 50078), (686, 41537), (1022, 27881), (1138, 25039), (3577, 7966), (3983, 7154)]