28192190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{947}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 54946080

約数和(自身を除く): 26753890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 947, 1145, 1894, 2290, 2977, 4735, 5954, 9470, 12311, 14885, 24622, 29770, 61555, 123110, 216863, 433726, 1084315, 2168630, 2819219, 5638438, 14096095, 28192190]

約数ペア:

[(1, 28192190), (2, 14096095), (5, 5638438), (10, 2819219), (13, 2168630), (26, 1084315), (65, 433726), (130, 216863), (229, 123110), (458, 61555), (947, 29770), (1145, 24622), (1894, 14885), (2290, 12311), (2977, 9470), (4735, 5954)]