28311348

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1429}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 71751680

約数和(自身を除く): 43440332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1429, 1524, 1651, 2858, 3302, 4287, 4953, 5716, 6604, 8574, 9906, 17148, 18577, 19812, 37154, 55731, 74308, 111462, 181483, 222924, 362966, 544449, 725932, 1088898, 2177796, 2359279, 4718558, 7077837, 9437116, 14155674, 28311348]

約数ペア:

[(1, 28311348), (2, 14155674), (3, 9437116), (4, 7077837), (6, 4718558), (12, 2359279), (13, 2177796), (26, 1088898), (39, 725932), (52, 544449), (78, 362966), (127, 222924), (156, 181483), (254, 111462), (381, 74308), (508, 55731), (762, 37154), (1429, 19812), (1524, 18577), (1651, 17148), (2858, 9906), (3302, 8574), (4287, 6604), (4953, 5716)]