28900926

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{69809}}^1$

素因数の和:69840

約数の個数: 24

約数和(自身を含む): 65342160

約数和(自身を除く): 36441234

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 69809, 139618, 209427, 418854, 628281, 1256562, 1605607, 3211214, 4816821, 9633642, 14450463, 28900926]

約数ペア:

[(1, 28900926), (2, 14450463), (3, 9633642), (6, 4816821), (9, 3211214), (18, 1605607), (23, 1256562), (46, 628281), (69, 418854), (138, 209427), (207, 139618), (414, 69809)]