28890040930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11777}}^1\times {\mathrm{12911}}^1$

素因数の和:24714

約数の個数: 32

約数和(自身を含む): 54747912960

約数和(自身を除く): 25857872030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 11777, 12911, 23554, 25822, 58885, 64555, 117770, 129110, 223763, 245309, 447526, 490618, 1118815, 1226545, 2237630, 2453090, 152052847, 304105694, 760264235, 1520528470, 2889004093, 5778008186, 14445020465, 28890040930]

約数ペア:

[(1, 28890040930), (2, 14445020465), (5, 5778008186), (10, 2889004093), (19, 1520528470), (38, 760264235), (95, 304105694), (190, 152052847), (11777, 2453090), (12911, 2237630), (23554, 1226545), (25822, 1118815), (58885, 490618), (64555, 447526), (117770, 245309), (129110, 223763)]