28161690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55219}}^1$

素因数の和:55246

約数の個数: 32

約数和(自身を含む): 71565120

約数和(自身を除く): 43403430

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 55219, 110438, 165657, 276095, 331314, 552190, 828285, 938723, 1656570, 1877446, 2816169, 4693615, 5632338, 9387230, 14080845, 28161690]

約数ペア:

[(1, 28161690), (2, 14080845), (3, 9387230), (5, 5632338), (6, 4693615), (10, 2816169), (15, 1877446), (17, 1656570), (30, 938723), (34, 828285), (51, 552190), (85, 331314), (102, 276095), (170, 165657), (255, 110438), (510, 55219)]