28495890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{316621}}^1$

素因数の和:316634

約数の個数: 24

約数和(自身を含む): 74089548

約数和(自身を除く): 45593658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 316621, 633242, 949863, 1583105, 1899726, 2849589, 3166210, 4749315, 5699178, 9498630, 14247945, 28495890]

約数ペア:

[(1, 28495890), (2, 14247945), (3, 9498630), (5, 5699178), (6, 4749315), (9, 3166210), (10, 2849589), (15, 1899726), (18, 1583105), (30, 949863), (45, 633242), (90, 316621)]