28037604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 78025248

約数和(自身を除く): 49987644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1163, 1722, 2009, 2326, 3444, 3489, 4018, 4652, 6027, 6978, 8036, 8141, 12054, 13956, 16282, 24108, 24423, 32564, 47683, 48846, 56987, 95366, 97692, 113974, 143049, 170961, 190732, 227948, 286098, 333781, 341922, 572196, 667562, 683844, 1001343, 1335124, 2002686, 2336467, 4005372, 4672934, 7009401, 9345868, 14018802, 28037604]

約数ペア:

[(1, 28037604), (2, 14018802), (3, 9345868), (4, 7009401), (6, 4672934), (7, 4005372), (12, 2336467), (14, 2002686), (21, 1335124), (28, 1001343), (41, 683844), (42, 667562), (49, 572196), (82, 341922), (84, 333781), (98, 286098), (123, 227948), (147, 190732), (164, 170961), (196, 143049), (246, 113974), (287, 97692), (294, 95366), (492, 56987), (574, 48846), (588, 47683), (861, 32564), (1148, 24423), (1163, 24108), (1722, 16282), (2009, 13956), (2326, 12054), (3444, 8141), (3489, 8036), (4018, 6978), (4652, 6027)]