28830945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13441}}^1$

素因数の和:13473

約数の個数: 32

約数和(自身を含む): 54198144

約数和(自身を除く): 25367199

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 13441, 40323, 67205, 147851, 174733, 201615, 443553, 524199, 739255, 873665, 1922063, 2217765, 2620995, 5766189, 9610315, 28830945]

約数ペア:

[(1, 28830945), (3, 9610315), (5, 5766189), (11, 2620995), (13, 2217765), (15, 1922063), (33, 873665), (39, 739255), (55, 524199), (65, 443553), (143, 201615), (165, 174733), (195, 147851), (429, 67205), (715, 40323), (2145, 13441)]