28771290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{319681}}^1$

素因数の和:319694

約数の個数: 24

約数和(自身を含む): 74805588

約数和(自身を除く): 46034298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 319681, 639362, 959043, 1598405, 1918086, 2877129, 3196810, 4795215, 5754258, 9590430, 14385645, 28771290]

約数ペア:

[(1, 28771290), (2, 14385645), (3, 9590430), (5, 5754258), (6, 4795215), (9, 3196810), (10, 2877129), (15, 1918086), (18, 1598405), (30, 959043), (45, 639362), (90, 319681)]