28151266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 49932288

約数和(自身を除く): 21781022

約数列:

[1, 2, 11, 13, 22, 26, 143, 257, 286, 383, 514, 766, 2827, 3341, 4213, 4979, 5654, 6682, 8426, 9958, 36751, 54769, 73502, 98431, 109538, 196862, 1082741, 1279603, 2165482, 2559206, 14075633, 28151266]

約数ペア:

[(1, 28151266), (2, 14075633), (11, 2559206), (13, 2165482), (22, 1279603), (26, 1082741), (143, 196862), (257, 109538), (286, 98431), (383, 73502), (514, 54769), (766, 36751), (2827, 9958), (3341, 8426), (4213, 6682), (4979, 5654)]