28439796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4397}}^1$

素因数の和:4429

約数の個数: 72

約数和(自身を含む): 84230496

約数和(自身を除く): 55790700

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 4397, 6468, 8794, 13191, 17588, 26382, 30779, 48367, 52764, 61558, 92337, 96734, 123116, 145101, 184674, 193468, 215453, 290202, 338569, 369348, 430906, 580404, 646359, 677138, 861812, 1015707, 1292718, 1354276, 2031414, 2369983, 2585436, 4062828, 4739966, 7109949, 9479932, 14219898, 28439796]

約数ペア:

[(1, 28439796), (2, 14219898), (3, 9479932), (4, 7109949), (6, 4739966), (7, 4062828), (11, 2585436), (12, 2369983), (14, 2031414), (21, 1354276), (22, 1292718), (28, 1015707), (33, 861812), (42, 677138), (44, 646359), (49, 580404), (66, 430906), (77, 369348), (84, 338569), (98, 290202), (132, 215453), (147, 193468), (154, 184674), (196, 145101), (231, 123116), (294, 96734), (308, 92337), (462, 61558), (539, 52764), (588, 48367), (924, 30779), (1078, 26382), (1617, 17588), (2156, 13191), (3234, 8794), (4397, 6468)]