28483160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41887}}^1$

素因数の和:41915

約数の個数: 32

約数和(自身を含む): 67858560

約数和(自身を除く): 39375400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 41887, 83774, 167548, 209435, 335096, 418870, 712079, 837740, 1424158, 1675480, 2848316, 3560395, 5696632, 7120790, 14241580, 28483160]

約数ペア:

[(1, 28483160), (2, 14241580), (4, 7120790), (5, 5696632), (8, 3560395), (10, 2848316), (17, 1675480), (20, 1424158), (34, 837740), (40, 712079), (68, 418870), (85, 335096), (136, 209435), (170, 167548), (340, 83774), (680, 41887)]