28798290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{319981}}^1$

素因数の和:319994

約数の個数: 24

約数和(自身を含む): 74875788

約数和(自身を除く): 46077498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 319981, 639962, 959943, 1599905, 1919886, 2879829, 3199810, 4799715, 5759658, 9599430, 14399145, 28798290]

約数ペア:

[(1, 28798290), (2, 14399145), (3, 9599430), (5, 5759658), (6, 4799715), (9, 3199810), (10, 2879829), (15, 1919886), (18, 1599905), (30, 959943), (45, 639962), (90, 319981)]