28082150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 54840240

約数和(自身を除く): 26758090

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 107, 145, 181, 214, 290, 362, 535, 725, 905, 1070, 1450, 1810, 2675, 3103, 4525, 5249, 5350, 6206, 9050, 10498, 15515, 19367, 26245, 31030, 38734, 52490, 77575, 96835, 131225, 155150, 193670, 262450, 484175, 561643, 968350, 1123286, 2808215, 5616430, 14041075, 28082150]

約数ペア:

[(1, 28082150), (2, 14041075), (5, 5616430), (10, 2808215), (25, 1123286), (29, 968350), (50, 561643), (58, 484175), (107, 262450), (145, 193670), (181, 155150), (214, 131225), (290, 96835), (362, 77575), (535, 52490), (725, 38734), (905, 31030), (1070, 26245), (1450, 19367), (1810, 15515), (2675, 10498), (3103, 9050), (4525, 6206), (5249, 5350)]