28127432

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 54259200

約数和(自身を除く): 26131768

約数列:

[1, 2, 4, 8, 47, 94, 188, 239, 313, 376, 478, 626, 956, 1252, 1912, 2504, 11233, 14711, 22466, 29422, 44932, 58844, 74807, 89864, 117688, 149614, 299228, 598456, 3515929, 7031858, 14063716, 28127432]

約数ペア:

[(1, 28127432), (2, 14063716), (4, 7031858), (8, 3515929), (47, 598456), (94, 299228), (188, 149614), (239, 117688), (313, 89864), (376, 74807), (478, 58844), (626, 44932), (956, 29422), (1252, 22466), (1912, 14711), (2504, 11233)]