28187530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23687}}^1$

素因数の和:23718

約数の個数: 32

約数和(自身を含む): 61399296

約数和(自身を除く): 33211766

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 23687, 47374, 118435, 165809, 236870, 331618, 402679, 805358, 829045, 1658090, 2013395, 2818753, 4026790, 5637506, 14093765, 28187530]

約数ペア:

[(1, 28187530), (2, 14093765), (5, 5637506), (7, 4026790), (10, 2818753), (14, 2013395), (17, 1658090), (34, 829045), (35, 805358), (70, 402679), (85, 331618), (119, 236870), (170, 165809), (238, 118435), (595, 47374), (1190, 23687)]