15257928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{90821}}^1$

素因数の和:90837

約数の個数: 32

約数和(自身を含む): 43594560

約数和(自身を除く): 28336632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 90821, 181642, 272463, 363284, 544926, 635747, 726568, 1089852, 1271494, 1907241, 2179704, 2542988, 3814482, 5085976, 7628964, 15257928]

約数ペア:

[(1, 15257928), (2, 7628964), (3, 5085976), (4, 3814482), (6, 2542988), (7, 2179704), (8, 1907241), (12, 1271494), (14, 1089852), (21, 726568), (24, 635747), (28, 544926), (42, 363284), (56, 272463), (84, 181642), (168, 90821)]