28819070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{761}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 59472576

約数和(自身を除く): 30653506

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 541, 761, 1082, 1522, 2705, 3787, 3805, 5327, 5410, 7574, 7610, 10654, 18935, 26635, 37870, 53270, 411701, 823402, 2058505, 2881907, 4117010, 5763814, 14409535, 28819070]

約数ペア:

[(1, 28819070), (2, 14409535), (5, 5763814), (7, 4117010), (10, 2881907), (14, 2058505), (35, 823402), (70, 411701), (541, 53270), (761, 37870), (1082, 26635), (1522, 18935), (2705, 10654), (3787, 7610), (3805, 7574), (5327, 5410)]