28154264

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 54054000

約数和(自身を除く): 25899736

約数列:

[1, 2, 4, 8, 83, 109, 166, 218, 332, 389, 436, 664, 778, 872, 1556, 3112, 9047, 18094, 32287, 36188, 42401, 64574, 72376, 84802, 129148, 169604, 258296, 339208, 3519283, 7038566, 14077132, 28154264]

約数ペア:

[(1, 28154264), (2, 14077132), (4, 7038566), (8, 3519283), (83, 339208), (109, 258296), (166, 169604), (218, 129148), (332, 84802), (389, 72376), (436, 64574), (664, 42401), (778, 36188), (872, 32287), (1556, 18094), (3112, 9047)]