28903060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85009}}^1$

素因数の和:85035

約数の個数: 24

約数和(自身を含む): 64267560

約数和(自身を除く): 35364500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 85009, 170018, 340036, 425045, 850090, 1445153, 1700180, 2890306, 5780612, 7225765, 14451530, 28903060]

約数ペア:

[(1, 28903060), (2, 14451530), (4, 7225765), (5, 5780612), (10, 2890306), (17, 1700180), (20, 1445153), (34, 850090), (68, 425045), (85, 340036), (170, 170018), (340, 85009)]