28488797570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{44633}}^1$

素因数の和:44771

約数の個数: 64

約数和(自身を含む): 55531837440

約数和(自身を除く): 27043039870

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 71, 142, 145, 155, 290, 310, 355, 710, 899, 1798, 2059, 2201, 4118, 4402, 4495, 8990, 10295, 11005, 20590, 22010, 44633, 63829, 89266, 127658, 223165, 319145, 446330, 638290, 1294357, 1383623, 2588714, 2767246, 3168943, 6337886, 6471785, 6918115, 12943570, 13836230, 15844715, 31689430, 40125067, 80250134, 91899347, 98237233, 183798694, 196474466, 200625335, 401250670, 459496735, 491186165, 918993470, 982372330, 2848879757, 5697759514, 14244398785, 28488797570]

約数ペア:

[(1, 28488797570), (2, 14244398785), (5, 5697759514), (10, 2848879757), (29, 982372330), (31, 918993470), (58, 491186165), (62, 459496735), (71, 401250670), (142, 200625335), (145, 196474466), (155, 183798694), (290, 98237233), (310, 91899347), (355, 80250134), (710, 40125067), (899, 31689430), (1798, 15844715), (2059, 13836230), (2201, 12943570), (4118, 6918115), (4402, 6471785), (4495, 6337886), (8990, 3168943), (10295, 2767246), (11005, 2588714), (20590, 1383623), (22010, 1294357), (44633, 638290), (63829, 446330), (89266, 319145), (127658, 223165)]