28579870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6337}}^1$

素因数の和:6396

約数の個数: 32

約数和(自身を含む): 57498336

約数和(自身を除く): 28918466

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 6337, 12674, 31685, 63370, 69707, 139414, 259817, 348535, 519634, 697070, 1299085, 2598170, 2857987, 5715974, 14289935, 28579870]

約数ペア:

[(1, 28579870), (2, 14289935), (5, 5715974), (10, 2857987), (11, 2598170), (22, 1299085), (41, 697070), (55, 519634), (82, 348535), (110, 259817), (205, 139414), (410, 69707), (451, 63370), (902, 31685), (2255, 12674), (4510, 6337)]