28621128

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 74309760

約数和(自身を除く): 45688632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 167, 193, 222, 296, 334, 386, 444, 501, 579, 668, 772, 888, 1002, 1158, 1336, 1544, 2004, 2316, 4008, 4632, 6179, 7141, 12358, 14282, 18537, 21423, 24716, 28564, 32231, 37074, 42846, 49432, 57128, 64462, 74148, 85692, 96693, 128924, 148296, 171384, 193386, 257848, 386772, 773544, 1192547, 2385094, 3577641, 4770188, 7155282, 9540376, 14310564, 28621128]

約数ペア:

[(1, 28621128), (2, 14310564), (3, 9540376), (4, 7155282), (6, 4770188), (8, 3577641), (12, 2385094), (24, 1192547), (37, 773544), (74, 386772), (111, 257848), (148, 193386), (167, 171384), (193, 148296), (222, 128924), (296, 96693), (334, 85692), (386, 74148), (444, 64462), (501, 57128), (579, 49432), (668, 42846), (772, 37074), (888, 32231), (1002, 28564), (1158, 24716), (1336, 21423), (1544, 18537), (2004, 14282), (2316, 12358), (4008, 7141), (4632, 6179)]