28775967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 45121536

約数和(自身を除く): 16345569

約数列:

[1, 3, 11, 23, 31, 33, 69, 93, 253, 341, 713, 759, 1023, 1223, 2139, 3669, 7843, 13453, 23529, 28129, 37913, 40359, 84387, 113739, 309419, 417043, 871999, 928257, 1251129, 2615997, 9591989, 28775967]

約数ペア:

[(1, 28775967), (3, 9591989), (11, 2615997), (23, 1251129), (31, 928257), (33, 871999), (69, 417043), (93, 309419), (253, 113739), (341, 84387), (713, 40359), (759, 37913), (1023, 28129), (1223, 23529), (2139, 13453), (3669, 7843)]