28887284

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{24989}}^1$

素因数の和:25027

約数の個数: 18

約数和(自身を含む): 53703510

約数和(自身を除く): 24816226

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 24989, 49978, 99956, 424813, 849626, 1699252, 7221821, 14443642, 28887284]

約数ペア:

[(1, 28887284), (2, 14443642), (4, 7221821), (17, 1699252), (34, 849626), (68, 424813), (289, 99956), (578, 49978), (1156, 24989)]