28486872

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{2287}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 77631840

約数和(自身を除く): 49144968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 2287, 3114, 4152, 4574, 6228, 6861, 9148, 12456, 13722, 18296, 20583, 27444, 41166, 54888, 82332, 164664, 395651, 791302, 1186953, 1582604, 2373906, 3165208, 3560859, 4747812, 7121718, 9495624, 14243436, 28486872]

約数ペア:

[(1, 28486872), (2, 14243436), (3, 9495624), (4, 7121718), (6, 4747812), (8, 3560859), (9, 3165208), (12, 2373906), (18, 1582604), (24, 1186953), (36, 791302), (72, 395651), (173, 164664), (346, 82332), (519, 54888), (692, 41166), (1038, 27444), (1384, 20583), (1557, 18296), (2076, 13722), (2287, 12456), (3114, 9148), (4152, 6861), (4574, 6228)]