27989296

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{7639}}^1$

素因数の和:7876

約数の個数: 20

約数和(自身を含む): 54473200

約数和(自身を除く): 26483904

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 7639, 15278, 30556, 61112, 122224, 1749331, 3498662, 6997324, 13994648, 27989296]

約数ペア:

[(1, 27989296), (2, 13994648), (4, 6997324), (8, 3498662), (16, 1749331), (229, 122224), (458, 61112), (916, 30556), (1832, 15278), (3664, 7639)]