28520190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{316891}}^1$

素因数の和:316904

約数の個数: 24

約数和(自身を含む): 74152728

約数和(自身を除く): 45632538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 316891, 633782, 950673, 1584455, 1901346, 2852019, 3168910, 4753365, 5704038, 9506730, 14260095, 28520190]

約数ペア:

[(1, 28520190), (2, 14260095), (3, 9506730), (5, 5704038), (6, 4753365), (9, 3168910), (10, 2852019), (15, 1901346), (18, 1584455), (30, 950673), (45, 633782), (90, 316891)]