28037440

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2195

約数の個数: 56

約数和(自身を含む): 68424552

約数和(自身を除く): 40387112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2137, 2624, 3280, 4274, 6560, 8548, 10685, 13120, 17096, 21370, 34192, 42740, 68384, 85480, 87617, 136768, 170960, 175234, 341920, 350468, 438085, 683840, 700936, 876170, 1401872, 1752340, 2803744, 3504680, 5607488, 7009360, 14018720, 28037440]

約数ペア:

[(1, 28037440), (2, 14018720), (4, 7009360), (5, 5607488), (8, 3504680), (10, 2803744), (16, 1752340), (20, 1401872), (32, 876170), (40, 700936), (41, 683840), (64, 438085), (80, 350468), (82, 341920), (160, 175234), (164, 170960), (205, 136768), (320, 87617), (328, 85480), (410, 68384), (656, 42740), (820, 34192), (1312, 21370), (1640, 17096), (2137, 13120), (2624, 10685), (3280, 8548), (4274, 6560)]