28057896

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{2153}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 76445460

約数和(自身を除く): 48387564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2153, 2172, 3258, 4306, 4344, 6459, 6516, 8612, 12918, 13032, 17224, 19377, 25836, 38754, 51672, 77508, 155016, 389693, 779386, 1169079, 1558772, 2338158, 3117544, 3507237, 4676316, 7014474, 9352632, 14028948, 28057896]

約数ペア:

[(1, 28057896), (2, 14028948), (3, 9352632), (4, 7014474), (6, 4676316), (8, 3507237), (9, 3117544), (12, 2338158), (18, 1558772), (24, 1169079), (36, 779386), (72, 389693), (181, 155016), (362, 77508), (543, 51672), (724, 38754), (1086, 25836), (1448, 19377), (1629, 17224), (2153, 13032), (2172, 12918), (3258, 8612), (4306, 6516), (4344, 6459)]