28826712

素因数分解:

$2^3\times 3^3\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 80517600

約数和(自身を除く): 51690888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 317, 421, 634, 842, 951, 1263, 1268, 1684, 1902, 2526, 2536, 2853, 3368, 3789, 3804, 5052, 5706, 7578, 7608, 8559, 10104, 11367, 11412, 15156, 17118, 22734, 22824, 30312, 34236, 45468, 68472, 90936, 133457, 266914, 400371, 533828, 800742, 1067656, 1201113, 1601484, 2402226, 3202968, 3603339, 4804452, 7206678, 9608904, 14413356, 28826712]

約数ペア:

[(1, 28826712), (2, 14413356), (3, 9608904), (4, 7206678), (6, 4804452), (8, 3603339), (9, 3202968), (12, 2402226), (18, 1601484), (24, 1201113), (27, 1067656), (36, 800742), (54, 533828), (72, 400371), (108, 266914), (216, 133457), (317, 90936), (421, 68472), (634, 45468), (842, 34236), (951, 30312), (1263, 22824), (1268, 22734), (1684, 17118), (1902, 15156), (2526, 11412), (2536, 11367), (2853, 10104), (3368, 8559), (3789, 7608), (3804, 7578), (5052, 5706)]