28700716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3166

約数の個数: 36

約数和(自身を含む): 58131640

約数和(自身を除く): 29430924

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 3121, 4598, 6242, 9196, 12484, 34331, 59299, 68662, 118598, 137324, 237196, 377641, 652289, 755282, 1304578, 1510564, 2609156, 7175179, 14350358, 28700716]

約数ペア:

[(1, 28700716), (2, 14350358), (4, 7175179), (11, 2609156), (19, 1510564), (22, 1304578), (38, 755282), (44, 652289), (76, 377641), (121, 237196), (209, 137324), (242, 118598), (418, 68662), (484, 59299), (836, 34331), (2299, 12484), (3121, 9196), (4598, 6242)]