28064016

素因数分解:

$2^4\times 3^3\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:573

約数の個数: 80

約数和(自身を含む): 81244800

約数和(自身を除く): 53180784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 167, 216, 334, 389, 432, 501, 668, 778, 1002, 1167, 1336, 1503, 1556, 2004, 2334, 2672, 3006, 3112, 3501, 4008, 4509, 4668, 6012, 6224, 7002, 8016, 9018, 9336, 10503, 12024, 14004, 18036, 18672, 21006, 24048, 28008, 36072, 42012, 56016, 64963, 72144, 84024, 129926, 168048, 194889, 259852, 389778, 519704, 584667, 779556, 1039408, 1169334, 1559112, 1754001, 2338668, 3118224, 3508002, 4677336, 7016004, 9354672, 14032008, 28064016]

約数ペア:

[(1, 28064016), (2, 14032008), (3, 9354672), (4, 7016004), (6, 4677336), (8, 3508002), (9, 3118224), (12, 2338668), (16, 1754001), (18, 1559112), (24, 1169334), (27, 1039408), (36, 779556), (48, 584667), (54, 519704), (72, 389778), (108, 259852), (144, 194889), (167, 168048), (216, 129926), (334, 84024), (389, 72144), (432, 64963), (501, 56016), (668, 42012), (778, 36072), (1002, 28008), (1167, 24048), (1336, 21006), (1503, 18672), (1556, 18036), (2004, 14004), (2334, 12024), (2672, 10503), (3006, 9336), (3112, 9018), (3501, 8016), (4008, 7002), (4509, 6224), (4668, 6012)]