28535778

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{68927}}^1$

素因数の和:68958

約数の個数: 24

約数和(自身を含む): 64516608

約数和(自身を除く): 35980830

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 68927, 137854, 206781, 413562, 620343, 1240686, 1585321, 3170642, 4755963, 9511926, 14267889, 28535778]

約数ペア:

[(1, 28535778), (2, 14267889), (3, 9511926), (6, 4755963), (9, 3170642), (18, 1585321), (23, 1240686), (46, 620343), (69, 413562), (138, 206781), (207, 137854), (414, 68927)]