28293848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18913}}^1$

素因数の和:18947

約数の個数: 32

約数和(自身を含む): 61281360

約数和(自身を除く): 32987512

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 18913, 37826, 75652, 151304, 208043, 321521, 416086, 643042, 832172, 1286084, 1664344, 2572168, 3536731, 7073462, 14146924, 28293848]

約数ペア:

[(1, 28293848), (2, 14146924), (4, 7073462), (8, 3536731), (11, 2572168), (17, 1664344), (22, 1286084), (34, 832172), (44, 643042), (68, 416086), (88, 321521), (136, 208043), (187, 151304), (374, 75652), (748, 37826), (1496, 18913)]