28724492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{659}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 53388720

約数和(自身を除く): 24664228

約数列:

[1, 2, 4, 17, 34, 68, 641, 659, 1282, 1318, 2564, 2636, 10897, 11203, 21794, 22406, 43588, 44812, 422419, 844838, 1689676, 7181123, 14362246, 28724492]

約数ペア:

[(1, 28724492), (2, 14362246), (4, 7181123), (17, 1689676), (34, 844838), (68, 422419), (641, 44812), (659, 43588), (1282, 22406), (1318, 21794), (2564, 11203), (2636, 10897)]