28471898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2143}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 53308416

約数和(自身を除く): 24836518

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 2143, 4286, 6643, 13286, 15001, 27859, 30002, 55718, 156439, 195013, 312878, 390026, 1095073, 2033707, 2190146, 4067414, 14235949, 28471898]

約数ペア:

[(1, 28471898), (2, 14235949), (7, 4067414), (13, 2190146), (14, 2033707), (26, 1095073), (73, 390026), (91, 312878), (146, 195013), (182, 156439), (511, 55718), (949, 30002), (1022, 27859), (1898, 15001), (2143, 13286), (4286, 6643)]