28472702

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1747

約数の個数: 16

約数和(自身を含む): 43636320

約数和(自身を除く): 15163618

約数列:

[1, 2, 89, 103, 178, 206, 1553, 3106, 9167, 18334, 138217, 159959, 276434, 319918, 14236351, 28472702]

約数ペア:

[(1, 28472702), (2, 14236351), (89, 319918), (103, 276434), (178, 159959), (206, 138217), (1553, 18334), (3106, 9167)]