28423938

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 57893760

約数和(自身を除く): 29469822

約数列:

[1, 2, 3, 6, 137, 151, 229, 274, 302, 411, 453, 458, 687, 822, 906, 1374, 20687, 31373, 34579, 41374, 62061, 62746, 69158, 94119, 103737, 124122, 188238, 207474, 4737323, 9474646, 14211969, 28423938]

約数ペア:

[(1, 28423938), (2, 14211969), (3, 9474646), (6, 4737323), (137, 207474), (151, 188238), (229, 124122), (274, 103737), (302, 94119), (411, 69158), (453, 62746), (458, 62061), (687, 41374), (822, 34579), (906, 31373), (1374, 20687)]