28521216

素因数分解:

$2^8\times 3^2\times {\mathrm{12379}}^1$

素因数の和:12401

約数の個数: 54

約数和(自身を含む): 82240340

約数和(自身を除く): 53719124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 12379, 24758, 37137, 49516, 74274, 99032, 111411, 148548, 198064, 222822, 297096, 396128, 445644, 594192, 792256, 891288, 1188384, 1584512, 1782576, 2376768, 3169024, 3565152, 4753536, 7130304, 9507072, 14260608, 28521216]

約数ペア:

[(1, 28521216), (2, 14260608), (3, 9507072), (4, 7130304), (6, 4753536), (8, 3565152), (9, 3169024), (12, 2376768), (16, 1782576), (18, 1584512), (24, 1188384), (32, 891288), (36, 792256), (48, 594192), (64, 445644), (72, 396128), (96, 297096), (128, 222822), (144, 198064), (192, 148548), (256, 111411), (288, 99032), (384, 74274), (576, 49516), (768, 37137), (1152, 24758), (2304, 12379)]