28900458

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{26321}}^1$

素因数の和:26390

約数の個数: 24

約数和(自身を含む): 63646596

約数和(自身を除く): 34746138

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 26321, 52642, 78963, 157926, 236889, 473778, 1605581, 3211162, 4816743, 9633486, 14450229, 28900458]

約数ペア:

[(1, 28900458), (2, 14450229), (3, 9633486), (6, 4816743), (9, 3211162), (18, 1605581), (61, 473778), (122, 236889), (183, 157926), (366, 78963), (549, 52642), (1098, 26321)]