28796335490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3119863}}^1$

素因数の和:3119954

約数の個数: 32

約数和(自身を含む): 56606812416

約数和(自身を除く): 27810476926

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 3119863, 6239726, 15599315, 31198630, 40558219, 81116438, 202791095, 221510273, 405582190, 443020546, 1107551365, 2215102730, 2879633549, 5759267098, 14398167745, 28796335490]

約数ペア:

[(1, 28796335490), (2, 14398167745), (5, 5759267098), (10, 2879633549), (13, 2215102730), (26, 1107551365), (65, 443020546), (71, 405582190), (130, 221510273), (142, 202791095), (355, 81116438), (710, 40558219), (923, 31198630), (1846, 15599315), (4615, 6239726), (9230, 3119863)]