28792224

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:662

約数の個数: 72

約数和(自身を含む): 82407780

約数和(自身を除く): 53615556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 288, 389, 514, 771, 778, 1028, 1167, 1542, 1556, 2056, 2313, 2334, 3084, 3112, 3501, 4112, 4626, 4668, 6168, 6224, 7002, 8224, 9252, 9336, 12336, 12448, 14004, 18504, 18672, 24672, 28008, 37008, 37344, 56016, 74016, 99973, 112032, 199946, 299919, 399892, 599838, 799784, 899757, 1199676, 1599568, 1799514, 2399352, 3199136, 3599028, 4798704, 7198056, 9597408, 14396112, 28792224]

約数ペア:

[(1, 28792224), (2, 14396112), (3, 9597408), (4, 7198056), (6, 4798704), (8, 3599028), (9, 3199136), (12, 2399352), (16, 1799514), (18, 1599568), (24, 1199676), (32, 899757), (36, 799784), (48, 599838), (72, 399892), (96, 299919), (144, 199946), (257, 112032), (288, 99973), (389, 74016), (514, 56016), (771, 37344), (778, 37008), (1028, 28008), (1167, 24672), (1542, 18672), (1556, 18504), (2056, 14004), (2313, 12448), (2334, 12336), (3084, 9336), (3112, 9252), (3501, 8224), (4112, 7002), (4626, 6224), (4668, 6168)]