28487016

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12763}}^1$

素因数の和:12806

約数の個数: 48

約数和(自身を含む): 79647360

約数和(自身を除く): 51160344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 12763, 25526, 38289, 51052, 76578, 102104, 114867, 153156, 229734, 306312, 395653, 459468, 791306, 918936, 1186959, 1582612, 2373918, 3165224, 3560877, 4747836, 7121754, 9495672, 14243508, 28487016]

約数ペア:

[(1, 28487016), (2, 14243508), (3, 9495672), (4, 7121754), (6, 4747836), (8, 3560877), (9, 3165224), (12, 2373918), (18, 1582612), (24, 1186959), (31, 918936), (36, 791306), (62, 459468), (72, 395653), (93, 306312), (124, 229734), (186, 153156), (248, 114867), (279, 102104), (372, 76578), (558, 51052), (744, 38289), (1116, 25526), (2232, 12763)]