28182974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 47130336

約数和(自身を除く): 18947362

約数列:

[1, 2, 17, 34, 37, 43, 74, 86, 521, 629, 731, 1042, 1258, 1462, 1591, 3182, 8857, 17714, 19277, 22403, 27047, 38554, 44806, 54094, 327709, 380851, 655418, 761702, 828911, 1657822, 14091487, 28182974]

約数ペア:

[(1, 28182974), (2, 14091487), (17, 1657822), (34, 828911), (37, 761702), (43, 655418), (74, 380851), (86, 327709), (521, 54094), (629, 44806), (731, 38554), (1042, 27047), (1258, 22403), (1462, 19277), (1591, 17714), (3182, 8857)]