28197692

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 50450400

約数和(自身を除く): 22252708

約数列:

[1, 2, 4, 89, 103, 178, 206, 356, 412, 769, 1538, 3076, 9167, 18334, 36668, 68441, 79207, 136882, 158414, 273764, 316828, 7049423, 14098846, 28197692]

約数ペア:

[(1, 28197692), (2, 14098846), (4, 7049423), (89, 316828), (103, 273764), (178, 158414), (206, 136882), (356, 79207), (412, 68441), (769, 36668), (1538, 18334), (3076, 9167)]