28292330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13537}}^1$

素因数の和:13574

約数の個数: 32

約数和(自身を含む): 58484160

約数和(自身を除く): 30191830

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13537, 27074, 67685, 135370, 148907, 257203, 297814, 514406, 744535, 1286015, 1489070, 2572030, 2829233, 5658466, 14146165, 28292330]

約数ペア:

[(1, 28292330), (2, 14146165), (5, 5658466), (10, 2829233), (11, 2572030), (19, 1489070), (22, 1286015), (38, 744535), (55, 514406), (95, 297814), (110, 257203), (190, 148907), (209, 135370), (418, 67685), (1045, 27074), (2090, 13537)]