28304016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 80036544

約数和(自身を除く): 51732528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 201, 208, 268, 312, 402, 536, 624, 677, 804, 871, 1072, 1354, 1608, 1742, 2031, 2613, 2708, 3216, 3484, 4062, 5226, 5416, 6968, 8124, 8801, 10452, 10832, 13936, 16248, 17602, 20904, 26403, 32496, 35204, 41808, 45359, 52806, 70408, 90718, 105612, 136077, 140816, 181436, 211224, 272154, 362872, 422448, 544308, 589667, 725744, 1088616, 1179334, 1769001, 2177232, 2358668, 3538002, 4717336, 7076004, 9434672, 14152008, 28304016]

約数ペア:

[(1, 28304016), (2, 14152008), (3, 9434672), (4, 7076004), (6, 4717336), (8, 3538002), (12, 2358668), (13, 2177232), (16, 1769001), (24, 1179334), (26, 1088616), (39, 725744), (48, 589667), (52, 544308), (67, 422448), (78, 362872), (104, 272154), (134, 211224), (156, 181436), (201, 140816), (208, 136077), (268, 105612), (312, 90718), (402, 70408), (536, 52806), (624, 45359), (677, 41808), (804, 35204), (871, 32496), (1072, 26403), (1354, 20904), (1608, 17602), (1742, 16248), (2031, 13936), (2613, 10832), (2708, 10452), (3216, 8801), (3484, 8124), (4062, 6968), (5226, 5416)]