28621872

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{4229}}^1$

素因数の和:4290

約数の個数: 60

約数和(自身を含む): 81825120

約数和(自身を除く): 53203248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3384, 4229, 6768, 8458, 12687, 16916, 25374, 33832, 38061, 50748, 67664, 76122, 101496, 152244, 198763, 202992, 304488, 397526, 596289, 608976, 795052, 1192578, 1590104, 1788867, 2385156, 3180208, 3577734, 4770312, 7155468, 9540624, 14310936, 28621872]

約数ペア:

[(1, 28621872), (2, 14310936), (3, 9540624), (4, 7155468), (6, 4770312), (8, 3577734), (9, 3180208), (12, 2385156), (16, 1788867), (18, 1590104), (24, 1192578), (36, 795052), (47, 608976), (48, 596289), (72, 397526), (94, 304488), (141, 202992), (144, 198763), (188, 152244), (282, 101496), (376, 76122), (423, 67664), (564, 50748), (752, 38061), (846, 33832), (1128, 25374), (1692, 16916), (2256, 12687), (3384, 8458), (4229, 6768)]