28216656

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{15073}}^1$

素因数の和:15100

約数の個数: 60

約数和(自身を含む): 85047508

約数和(自身を除く): 56830852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 15073, 30146, 45219, 60292, 90438, 120584, 135657, 180876, 195949, 241168, 271314, 361752, 391898, 542628, 587847, 723504, 783796, 1085256, 1175694, 1567592, 1763541, 2170512, 2351388, 3135184, 3527082, 4702776, 7054164, 9405552, 14108328, 28216656]

約数ペア:

[(1, 28216656), (2, 14108328), (3, 9405552), (4, 7054164), (6, 4702776), (8, 3527082), (9, 3135184), (12, 2351388), (13, 2170512), (16, 1763541), (18, 1567592), (24, 1175694), (26, 1085256), (36, 783796), (39, 723504), (48, 587847), (52, 542628), (72, 391898), (78, 361752), (104, 271314), (117, 241168), (144, 195949), (156, 180876), (208, 135657), (234, 120584), (312, 90438), (468, 60292), (624, 45219), (936, 30146), (1872, 15073)]