28958488

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{21419}}^1$

素因数の和:21451

約数の個数: 24

約数和(自身を含む): 58797900

約数和(自身を除く): 29839412

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 21419, 42838, 85676, 171352, 278447, 556894, 1113788, 2227576, 3619811, 7239622, 14479244, 28958488]

約数ペア:

[(1, 28958488), (2, 14479244), (4, 7239622), (8, 3619811), (13, 2227576), (26, 1113788), (52, 556894), (104, 278447), (169, 171352), (338, 85676), (676, 42838), (1352, 21419)]