28268590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1913

約数の個数: 48

約数和(自身を含む): 61133184

約数和(自身を除く): 32864594

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 1861, 2170, 3038, 3722, 7595, 9305, 13027, 15190, 18610, 26054, 57691, 65135, 91189, 115382, 130270, 182378, 288455, 403837, 455945, 576910, 807674, 911890, 2019185, 2826859, 4038370, 5653718, 14134295, 28268590]

約数ペア:

[(1, 28268590), (2, 14134295), (5, 5653718), (7, 4038370), (10, 2826859), (14, 2019185), (31, 911890), (35, 807674), (49, 576910), (62, 455945), (70, 403837), (98, 288455), (155, 182378), (217, 130270), (245, 115382), (310, 91189), (434, 65135), (490, 57691), (1085, 26054), (1519, 18610), (1861, 15190), (2170, 13027), (3038, 9305), (3722, 7595)]