28816930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 25615070

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 349, 359, 698, 718, 1745, 1795, 3490, 3590, 8027, 8257, 16054, 16514, 40135, 41285, 80270, 82570, 125291, 250582, 626455, 1252910, 2881693, 5763386, 14408465, 28816930]

約数ペア:

[(1, 28816930), (2, 14408465), (5, 5763386), (10, 2881693), (23, 1252910), (46, 626455), (115, 250582), (230, 125291), (349, 82570), (359, 80270), (698, 41285), (718, 40135), (1745, 16514), (1795, 16054), (3490, 8257), (3590, 8027)]