28161522

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{68023}}^1$

素因数の和:68054

約数の個数: 24

約数和(自身を含む): 63670464

約数和(自身を除く): 35508942

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 68023, 136046, 204069, 408138, 612207, 1224414, 1564529, 3129058, 4693587, 9387174, 14080761, 28161522]

約数ペア:

[(1, 28161522), (2, 14080761), (3, 9387174), (6, 4693587), (9, 3129058), (18, 1564529), (23, 1224414), (46, 612207), (69, 408138), (138, 204069), (207, 136046), (414, 68023)]