27809576

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 54691200

約数和(自身を除く): 26881624

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 359, 421, 718, 842, 1436, 1684, 2872, 3368, 8257, 9683, 16514, 19366, 33028, 38732, 66056, 77464, 151139, 302278, 604556, 1209112, 3476197, 6952394, 13904788, 27809576]

約数ペア:

[(1, 27809576), (2, 13904788), (4, 6952394), (8, 3476197), (23, 1209112), (46, 604556), (92, 302278), (184, 151139), (359, 77464), (421, 66056), (718, 38732), (842, 33028), (1436, 19366), (1684, 16514), (2872, 9683), (3368, 8257)]