28201110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{134291}}^1$

素因数の和:134308

約数の個数: 32

約数和(自身を含む): 77352192

約数和(自身を除く): 49151082

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 134291, 268582, 402873, 671455, 805746, 940037, 1342910, 1880074, 2014365, 2820111, 4028730, 4700185, 5640222, 9400370, 14100555, 28201110]

約数ペア:

[(1, 28201110), (2, 14100555), (3, 9400370), (5, 5640222), (6, 4700185), (7, 4028730), (10, 2820111), (14, 2014365), (15, 1880074), (21, 1342910), (30, 940037), (35, 805746), (42, 671455), (70, 402873), (105, 268582), (210, 134291)]