28831209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28183}}^1$

素因数の和:28228

約数の個数: 16

約数和(自身を含む): 43290624

約数和(自身を除く): 14459415

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 28183, 84549, 310013, 873673, 930039, 2621019, 9610403, 28831209]

約数ペア:

[(1, 28831209), (3, 9610403), (11, 2621019), (31, 930039), (33, 873673), (93, 310013), (341, 84549), (1023, 28183)]