28550284

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12907}}^1$

素因数の和:12997

約数の個数: 24

約数和(自身を含む): 57827840

約数和(自身を除く): 29277556

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 12907, 25814, 51628, 90349, 180698, 361396, 1019653, 2039306, 4078612, 7137571, 14275142, 28550284]

約数ペア:

[(1, 28550284), (2, 14275142), (4, 7137571), (7, 4078612), (14, 2039306), (28, 1019653), (79, 361396), (158, 180698), (316, 90349), (553, 51628), (1106, 25814), (2212, 12907)]