28712940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8111}}^1$

素因数の和:8182

約数の個数: 48

約数和(自身を含む): 81768960

約数和(自身を除く): 53056020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 8111, 16222, 24333, 32444, 40555, 48666, 81110, 97332, 121665, 162220, 243330, 478549, 486660, 957098, 1435647, 1914196, 2392745, 2871294, 4785490, 5742588, 7178235, 9570980, 14356470, 28712940]

約数ペア:

[(1, 28712940), (2, 14356470), (3, 9570980), (4, 7178235), (5, 5742588), (6, 4785490), (10, 2871294), (12, 2392745), (15, 1914196), (20, 1435647), (30, 957098), (59, 486660), (60, 478549), (118, 243330), (177, 162220), (236, 121665), (295, 97332), (354, 81110), (590, 48666), (708, 40555), (885, 32444), (1180, 24333), (1770, 16222), (3540, 8111)]