28207237465

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{233}}^1\times {\mathrm{18191}}^1$

素因数の和:18462

約数の個数: 32

約数和(自身を含む): 37392855552

約数和(自身を除く): 9185618087

約数列:

[1, 5, 11, 55, 121, 233, 605, 1165, 1331, 2563, 6655, 12815, 18191, 28193, 90955, 140965, 200101, 310123, 1000505, 1550615, 2201111, 4238503, 11005555, 21192515, 24212221, 46623533, 121061105, 233117665, 512858863, 2564294315, 5641447493, 28207237465]

約数ペア:

[(1, 28207237465), (5, 5641447493), (11, 2564294315), (55, 512858863), (121, 233117665), (233, 121061105), (605, 46623533), (1165, 24212221), (1331, 21192515), (2563, 11005555), (6655, 4238503), (12815, 2201111), (18191, 1550615), (28193, 1000505), (90955, 310123), (140965, 200101)]