28808078

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2939}}^1$

素因数の和:2996

約数の個数: 24

約数和(自身を含む): 48421800

約数和(自身を除く): 19613722

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 2939, 4901, 5878, 9802, 38207, 76414, 85231, 170462, 496691, 993382, 1108003, 2216006, 14404039, 28808078]

約数ペア:

[(1, 28808078), (2, 14404039), (13, 2216006), (26, 1108003), (29, 993382), (58, 496691), (169, 170462), (338, 85231), (377, 76414), (754, 38207), (2939, 9802), (4901, 5878)]