28666021943

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{56039}}^1$

素因数の和:56199

約数の個数: 24

約数和(自身を含む): 32880909600

約数和(自身を除く): 4214887657

約数列:

[1, 13, 19, 109, 247, 361, 1417, 2071, 4693, 26923, 39349, 56039, 511537, 728507, 1064741, 6108251, 13841633, 20230079, 79407263, 116056769, 262991027, 1508737997, 2205078611, 28666021943]

約数ペア:

[(1, 28666021943), (13, 2205078611), (19, 1508737997), (109, 262991027), (247, 116056769), (361, 79407263), (1417, 20230079), (2071, 13841633), (4693, 6108251), (26923, 1064741), (39349, 728507), (56039, 511537)]