28165079690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{32797}}^1$

素因数の和:33063

約数の個数: 64

約数和(自身を含む): 57071668608

約数和(自身を除く): 28906588918

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 211, 370, 407, 422, 814, 1055, 2035, 2110, 2321, 4070, 4642, 7807, 11605, 15614, 23210, 32797, 39035, 65594, 78070, 85877, 163985, 171754, 327970, 360767, 429385, 721534, 858770, 1213489, 1803835, 2426978, 3607670, 6067445, 6920167, 12134890, 13348379, 13840334, 26696758, 34600835, 66741895, 69201670, 76121837, 133483790, 152243674, 256046179, 380609185, 512092358, 761218370, 1280230895, 2560461790, 2816507969, 5633015938, 14082539845, 28165079690]

約数ペア:

[(1, 28165079690), (2, 14082539845), (5, 5633015938), (10, 2816507969), (11, 2560461790), (22, 1280230895), (37, 761218370), (55, 512092358), (74, 380609185), (110, 256046179), (185, 152243674), (211, 133483790), (370, 76121837), (407, 69201670), (422, 66741895), (814, 34600835), (1055, 26696758), (2035, 13840334), (2110, 13348379), (2321, 12134890), (4070, 6920167), (4642, 6067445), (7807, 3607670), (11605, 2426978), (15614, 1803835), (23210, 1213489), (32797, 858770), (39035, 721534), (65594, 429385), (78070, 360767), (85877, 327970), (163985, 171754)]