28723364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{827}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 53091360

約数和(自身を除く): 24367996

約数列:

[1, 2, 4, 19, 38, 76, 457, 827, 914, 1654, 1828, 3308, 8683, 15713, 17366, 31426, 34732, 62852, 377939, 755878, 1511756, 7180841, 14361682, 28723364]

約数ペア:

[(1, 28723364), (2, 14361682), (4, 7180841), (19, 1511756), (38, 755878), (76, 377939), (457, 62852), (827, 34732), (914, 31426), (1654, 17366), (1828, 15713), (3308, 8683)]