28156920902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1753}}^1\times {\mathrm{16979}}^1$

素因数の和:18788

約数の個数: 32

約数和(自身を含む): 47176145280

約数和(自身を除く): 19019224378

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 1753, 3506, 16979, 19283, 33958, 38566, 75379, 150758, 186769, 373538, 730097, 829169, 1460194, 1658338, 8031067, 16062134, 29764187, 59528374, 327406057, 654812114, 1279860041, 2559720082, 14078460451, 28156920902]

約数ペア:

[(1, 28156920902), (2, 14078460451), (11, 2559720082), (22, 1279860041), (43, 654812114), (86, 327406057), (473, 59528374), (946, 29764187), (1753, 16062134), (3506, 8031067), (16979, 1658338), (19283, 1460194), (33958, 829169), (38566, 730097), (75379, 373538), (150758, 186769)]