28727145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33599}}^1$

素因数の和:33629

約数の個数: 24

約数和(自身を含む): 52416000

約数和(自身を除く): 23688855

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 33599, 100797, 167995, 302391, 503985, 638381, 1511955, 1915143, 3191905, 5745429, 9575715, 28727145]

約数ペア:

[(1, 28727145), (3, 9575715), (5, 5745429), (9, 3191905), (15, 1915143), (19, 1511955), (45, 638381), (57, 503985), (95, 302391), (171, 167995), (285, 100797), (855, 33599)]