28148016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 79439360

約数和(自身を除く): 51291344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 474, 571, 624, 632, 948, 1027, 1142, 1264, 1713, 1896, 2054, 2284, 3081, 3426, 3792, 4108, 4568, 6162, 6852, 7423, 8216, 9136, 12324, 13704, 14846, 16432, 22269, 24648, 27408, 29692, 44538, 45109, 49296, 59384, 89076, 90218, 118768, 135327, 178152, 180436, 270654, 356304, 360872, 541308, 586417, 721744, 1082616, 1172834, 1759251, 2165232, 2345668, 3518502, 4691336, 7037004, 9382672, 14074008, 28148016]

約数ペア:

[(1, 28148016), (2, 14074008), (3, 9382672), (4, 7037004), (6, 4691336), (8, 3518502), (12, 2345668), (13, 2165232), (16, 1759251), (24, 1172834), (26, 1082616), (39, 721744), (48, 586417), (52, 541308), (78, 360872), (79, 356304), (104, 270654), (156, 180436), (158, 178152), (208, 135327), (237, 118768), (312, 90218), (316, 89076), (474, 59384), (571, 49296), (624, 45109), (632, 44538), (948, 29692), (1027, 27408), (1142, 24648), (1264, 22269), (1713, 16432), (1896, 14846), (2054, 13704), (2284, 12324), (3081, 9136), (3426, 8216), (3792, 7423), (4108, 6852), (4568, 6162)]