28543203

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4603}}^1$

素因数の和:4675

約数の個数: 24

約数和(自身を含む): 45248112

約数和(自身を除く): 16704909

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 4603, 6201, 13809, 41427, 59839, 179517, 243959, 538551, 731877, 2195631, 3171467, 9514401, 28543203]

約数ペア:

[(1, 28543203), (3, 9514401), (9, 3171467), (13, 2195631), (39, 731877), (53, 538551), (117, 243959), (159, 179517), (477, 59839), (689, 41427), (2067, 13809), (4603, 6201)]