28782198

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{51581}}^1$

素因数の和:51620

約数の個数: 24

約数和(自身を含む): 64374336

約数和(自身を除く): 35592138

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 51581, 103162, 154743, 309486, 464229, 928458, 1599011, 3198022, 4797033, 9594066, 14391099, 28782198]

約数ペア:

[(1, 28782198), (2, 14391099), (3, 9594066), (6, 4797033), (9, 3198022), (18, 1599011), (31, 928458), (62, 464229), (93, 309486), (186, 154743), (279, 103162), (558, 51581)]