28063890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311821}}^1$

素因数の和:311834

約数の個数: 24

約数和(自身を含む): 72966348

約数和(自身を除く): 44902458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311821, 623642, 935463, 1559105, 1870926, 2806389, 3118210, 4677315, 5612778, 9354630, 14031945, 28063890]

約数ペア:

[(1, 28063890), (2, 14031945), (3, 9354630), (5, 5612778), (6, 4677315), (9, 3118210), (10, 2806389), (15, 1870926), (18, 1559105), (30, 935463), (45, 623642), (90, 311821)]