28207361708

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{733}}^1\times {\mathrm{977}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 50852635680

約数和(自身を除く): 22645273972

約数列:

[1, 2, 4, 43, 86, 172, 229, 458, 733, 916, 977, 1466, 1954, 2932, 3908, 9847, 19694, 31519, 39388, 42011, 63038, 84022, 126076, 167857, 168044, 223733, 335714, 447466, 671428, 716141, 894932, 1432282, 2864564, 7217851, 9620519, 14435702, 19241038, 28871404, 30794063, 38482076, 61588126, 123176252, 163996289, 327992578, 655985156, 7051840427, 14103680854, 28207361708]

約数ペア:

[(1, 28207361708), (2, 14103680854), (4, 7051840427), (43, 655985156), (86, 327992578), (172, 163996289), (229, 123176252), (458, 61588126), (733, 38482076), (916, 30794063), (977, 28871404), (1466, 19241038), (1954, 14435702), (2932, 9620519), (3908, 7217851), (9847, 2864564), (19694, 1432282), (31519, 894932), (39388, 716141), (42011, 671428), (63038, 447466), (84022, 335714), (126076, 223733), (167857, 168044)]