28971910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15493}}^1$

素因数の和:15528

約数の個数: 32

約数和(自身を含む): 60240672

約数和(自身を除く): 31268762

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 15493, 30986, 77465, 154930, 170423, 263381, 340846, 526762, 852115, 1316905, 1704230, 2633810, 2897191, 5794382, 14485955, 28971910]

約数ペア:

[(1, 28971910), (2, 14485955), (5, 5794382), (10, 2897191), (11, 2633810), (17, 1704230), (22, 1316905), (34, 852115), (55, 526762), (85, 340846), (110, 263381), (170, 170423), (187, 154930), (374, 77465), (935, 30986), (1870, 15493)]