28788716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7883}}^1$

素因数の和:7981

約数の個数: 24

約数和(自身を含む): 55629504

約数和(自身を除く): 26840788

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 7883, 15766, 31532, 86713, 173426, 346852, 654289, 1308578, 2617156, 7197179, 14394358, 28788716]

約数ペア:

[(1, 28788716), (2, 14394358), (4, 7197179), (11, 2617156), (22, 1308578), (44, 654289), (83, 346852), (166, 173426), (332, 86713), (913, 31532), (1826, 15766), (3652, 7883)]