28921584

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 78566400

約数和(自身を除く): 49644816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 79, 87, 116, 158, 174, 232, 237, 263, 316, 348, 464, 474, 526, 632, 696, 789, 948, 1052, 1264, 1392, 1578, 1896, 2104, 2291, 3156, 3792, 4208, 4582, 6312, 6873, 7627, 9164, 12624, 13746, 15254, 18328, 20777, 22881, 27492, 30508, 36656, 41554, 45762, 54984, 61016, 62331, 83108, 91524, 109968, 122032, 124662, 166216, 183048, 249324, 332432, 366096, 498648, 602533, 997296, 1205066, 1807599, 2410132, 3615198, 4820264, 7230396, 9640528, 14460792, 28921584]

約数ペア:

[(1, 28921584), (2, 14460792), (3, 9640528), (4, 7230396), (6, 4820264), (8, 3615198), (12, 2410132), (16, 1807599), (24, 1205066), (29, 997296), (48, 602533), (58, 498648), (79, 366096), (87, 332432), (116, 249324), (158, 183048), (174, 166216), (232, 124662), (237, 122032), (263, 109968), (316, 91524), (348, 83108), (464, 62331), (474, 61016), (526, 54984), (632, 45762), (696, 41554), (789, 36656), (948, 30508), (1052, 27492), (1264, 22881), (1392, 20777), (1578, 18328), (1896, 15254), (2104, 13746), (2291, 12624), (3156, 9164), (3792, 7627), (4208, 6873), (4582, 6312)]