28491984

素因数分解:

$2^4\times 3^2\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1076

約数の個数: 60

約数和(自身を含む): 80166372

約数和(自身を除く): 51674388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 241, 482, 723, 821, 964, 1446, 1642, 1928, 2169, 2463, 2892, 3284, 3856, 4338, 4926, 5784, 6568, 7389, 8676, 9852, 11568, 13136, 14778, 17352, 19704, 29556, 34704, 39408, 59112, 118224, 197861, 395722, 593583, 791444, 1187166, 1582888, 1780749, 2374332, 3165776, 3561498, 4748664, 7122996, 9497328, 14245992, 28491984]

約数ペア:

[(1, 28491984), (2, 14245992), (3, 9497328), (4, 7122996), (6, 4748664), (8, 3561498), (9, 3165776), (12, 2374332), (16, 1780749), (18, 1582888), (24, 1187166), (36, 791444), (48, 593583), (72, 395722), (144, 197861), (241, 118224), (482, 59112), (723, 39408), (821, 34704), (964, 29556), (1446, 19704), (1642, 17352), (1928, 14778), (2169, 13136), (2463, 11568), (2892, 9852), (3284, 8676), (3856, 7389), (4338, 6568), (4926, 5784)]