28008864

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7481}}^1$

素因数の和:7510

約数の個数: 72

約数和(自身を含む): 85788612

約数和(自身を除く): 57779748

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 7481, 14962, 22443, 29924, 44886, 59848, 67329, 89772, 97253, 119696, 134658, 179544, 194506, 239392, 269316, 291759, 359088, 389012, 538632, 583518, 718176, 778024, 875277, 1077264, 1167036, 1556048, 1750554, 2154528, 2334072, 3112096, 3501108, 4668144, 7002216, 9336288, 14004432, 28008864]

約数ペア:

[(1, 28008864), (2, 14004432), (3, 9336288), (4, 7002216), (6, 4668144), (8, 3501108), (9, 3112096), (12, 2334072), (13, 2154528), (16, 1750554), (18, 1556048), (24, 1167036), (26, 1077264), (32, 875277), (36, 778024), (39, 718176), (48, 583518), (52, 538632), (72, 389012), (78, 359088), (96, 291759), (104, 269316), (117, 239392), (144, 194506), (156, 179544), (208, 134658), (234, 119696), (288, 97253), (312, 89772), (416, 67329), (468, 59848), (624, 44886), (936, 29924), (1248, 22443), (1872, 14962), (3744, 7481)]