28819857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4139}}^1$

素因数の和:4364

約数の個数: 16

約数和(自身を含む): 42128640

約数和(自身を除く): 13308783

約数列:

[1, 3, 11, 33, 211, 633, 2321, 4139, 6963, 12417, 45529, 136587, 873329, 2619987, 9606619, 28819857]

約数ペア:

[(1, 28819857), (3, 9606619), (11, 2619987), (33, 873329), (211, 136587), (633, 45529), (2321, 12417), (4139, 6963)]