28447336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 55399680

約数和(自身を除く): 26952344

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 251, 457, 502, 914, 1004, 1828, 2008, 3656, 7781, 14167, 15562, 28334, 31124, 56668, 62248, 113336, 114707, 229414, 458828, 917656, 3555917, 7111834, 14223668, 28447336]

約数ペア:

[(1, 28447336), (2, 14223668), (4, 7111834), (8, 3555917), (31, 917656), (62, 458828), (124, 229414), (248, 114707), (251, 113336), (457, 62248), (502, 56668), (914, 31124), (1004, 28334), (1828, 15562), (2008, 14167), (3656, 7781)]