28749816

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 84389760

約数和(自身を除く): 55639944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 243, 276, 324, 414, 486, 552, 621, 643, 648, 828, 972, 1242, 1286, 1656, 1863, 1929, 1944, 2484, 2572, 3726, 3858, 4968, 5144, 5589, 5787, 7452, 7716, 11178, 11574, 14789, 14904, 15432, 17361, 22356, 23148, 29578, 34722, 44367, 44712, 46296, 52083, 59156, 69444, 88734, 104166, 118312, 133101, 138888, 156249, 177468, 208332, 266202, 312498, 354936, 399303, 416664, 532404, 624996, 798606, 1064808, 1197909, 1249992, 1597212, 2395818, 3194424, 3593727, 4791636, 7187454, 9583272, 14374908, 28749816]

約数ペア:

[(1, 28749816), (2, 14374908), (3, 9583272), (4, 7187454), (6, 4791636), (8, 3593727), (9, 3194424), (12, 2395818), (18, 1597212), (23, 1249992), (24, 1197909), (27, 1064808), (36, 798606), (46, 624996), (54, 532404), (69, 416664), (72, 399303), (81, 354936), (92, 312498), (108, 266202), (138, 208332), (162, 177468), (184, 156249), (207, 138888), (216, 133101), (243, 118312), (276, 104166), (324, 88734), (414, 69444), (486, 59156), (552, 52083), (621, 46296), (643, 44712), (648, 44367), (828, 34722), (972, 29578), (1242, 23148), (1286, 22356), (1656, 17361), (1863, 15432), (1929, 14904), (1944, 14789), (2484, 11574), (2572, 11178), (3726, 7716), (3858, 7452), (4968, 5787), (5144, 5589)]