28125648

素因数分解:

$2^4\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1129}}^1$

素因数の和:1316

約数の個数: 60

約数和(自身を含む): 79237860

約数和(自身を除く): 51112212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 173, 346, 519, 692, 1038, 1129, 1384, 1557, 2076, 2258, 2768, 3114, 3387, 4152, 4516, 6228, 6774, 8304, 9032, 10161, 12456, 13548, 18064, 20322, 24912, 27096, 40644, 54192, 81288, 162576, 195317, 390634, 585951, 781268, 1171902, 1562536, 1757853, 2343804, 3125072, 3515706, 4687608, 7031412, 9375216, 14062824, 28125648]

約数ペア:

[(1, 28125648), (2, 14062824), (3, 9375216), (4, 7031412), (6, 4687608), (8, 3515706), (9, 3125072), (12, 2343804), (16, 1757853), (18, 1562536), (24, 1171902), (36, 781268), (48, 585951), (72, 390634), (144, 195317), (173, 162576), (346, 81288), (519, 54192), (692, 40644), (1038, 27096), (1129, 24912), (1384, 20322), (1557, 18064), (2076, 13548), (2258, 12456), (2768, 10161), (3114, 9032), (3387, 8304), (4152, 6774), (4516, 6228)]