28719586

素因数分解:

$2^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{1291}}^1$

素因数の和:1534

約数の個数: 24

約数和(自身を含む): 50372496

約数和(自身を除く): 21652910

約数列:

[1, 2, 7, 14, 49, 98, 227, 454, 1291, 1589, 2582, 3178, 9037, 11123, 18074, 22246, 63259, 126518, 293057, 586114, 2051399, 4102798, 14359793, 28719586]

約数ペア:

[(1, 28719586), (2, 14359793), (7, 4102798), (14, 2051399), (49, 586114), (98, 293057), (227, 126518), (454, 63259), (1291, 22246), (1589, 18074), (2582, 11123), (3178, 9037)]