28887684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{343901}}^1$

素因数の和:343915

約数の個数: 24

約数和(自身を含む): 77034048

約数和(自身を除く): 48146364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 343901, 687802, 1031703, 1375604, 2063406, 2407307, 4126812, 4814614, 7221921, 9629228, 14443842, 28887684]

約数ペア:

[(1, 28887684), (2, 14443842), (3, 9629228), (4, 7221921), (6, 4814614), (7, 4126812), (12, 2407307), (14, 2063406), (21, 1375604), (28, 1031703), (42, 687802), (84, 343901)]