28474164

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{21377}}^1$

素因数の和:21424

約数の個数: 36

約数和(自身を含む): 73925124

約数和(自身を除く): 45450960

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 21377, 42754, 64131, 85508, 128262, 192393, 256524, 384786, 769572, 790949, 1581898, 2372847, 3163796, 4745694, 7118541, 9491388, 14237082, 28474164]

約数ペア:

[(1, 28474164), (2, 14237082), (3, 9491388), (4, 7118541), (6, 4745694), (9, 3163796), (12, 2372847), (18, 1581898), (36, 790949), (37, 769572), (74, 384786), (111, 256524), (148, 192393), (222, 128262), (333, 85508), (444, 64131), (666, 42754), (1332, 21377)]