28027782

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5626

約数の個数: 40

約数和(自身を含む): 64840512

約数和(自身を除く): 36812730

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 5022, 5581, 11162, 16743, 33486, 50229, 100458, 150687, 173011, 301374, 346022, 452061, 519033, 904122, 1038066, 1557099, 3114198, 4671297, 9342594, 14013891, 28027782]

約数ペア:

[(1, 28027782), (2, 14013891), (3, 9342594), (6, 4671297), (9, 3114198), (18, 1557099), (27, 1038066), (31, 904122), (54, 519033), (62, 452061), (81, 346022), (93, 301374), (162, 173011), (186, 150687), (279, 100458), (558, 50229), (837, 33486), (1674, 16743), (2511, 11162), (5022, 5581)]