28241642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 23238934

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 121, 143, 191, 242, 286, 382, 517, 611, 1034, 1222, 1573, 2101, 2483, 3146, 4202, 4966, 5687, 6721, 8977, 11374, 13442, 17954, 23111, 27313, 46222, 54626, 73931, 98747, 116701, 147862, 197494, 233402, 300443, 600886, 1086217, 1283711, 2172434, 2567422, 14120821, 28241642]

約数ペア:

[(1, 28241642), (2, 14120821), (11, 2567422), (13, 2172434), (22, 1283711), (26, 1086217), (47, 600886), (94, 300443), (121, 233402), (143, 197494), (191, 147862), (242, 116701), (286, 98747), (382, 73931), (517, 54626), (611, 46222), (1034, 27313), (1222, 23111), (1573, 17954), (2101, 13442), (2483, 11374), (3146, 8977), (4202, 6721), (4966, 5687)]