28308910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23789}}^1$

素因数の和:23820

約数の個数: 32

約数和(自身を含む): 61663680

約数和(自身を除く): 33354770

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 23789, 47578, 118945, 166523, 237890, 333046, 404413, 808826, 832615, 1665230, 2022065, 2830891, 4044130, 5661782, 14154455, 28308910]

約数ペア:

[(1, 28308910), (2, 14154455), (5, 5661782), (7, 4044130), (10, 2830891), (14, 2022065), (17, 1665230), (34, 832615), (35, 808826), (70, 404413), (85, 333046), (119, 237890), (170, 166523), (238, 118945), (595, 47578), (1190, 23789)]