28291208645

素因数分解:

$5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{691463}}^1$

素因数の和:691649

約数の個数: 24

約数和(自身を含む): 39728755584

約数和(自身を除く): 11437546939

約数列:

[1, 5, 7, 35, 49, 167, 245, 835, 1169, 5845, 8183, 40915, 691463, 3457315, 4840241, 24201205, 33881687, 115474321, 169408435, 577371605, 808320247, 4041601235, 5658241729, 28291208645]

約数ペア:

[(1, 28291208645), (5, 5658241729), (7, 4041601235), (35, 808320247), (49, 577371605), (167, 169408435), (245, 115474321), (835, 33881687), (1169, 24201205), (5845, 4840241), (8183, 3457315), (40915, 691463)]