28725530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4877}}^1$

素因数の和:4934

約数の個数: 32

約数和(自身を含む): 56194560

約数和(自身を除く): 27469030

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 4877, 5890, 9754, 24385, 48770, 92663, 151187, 185326, 302374, 463315, 755935, 926630, 1511870, 2872553, 5745106, 14362765, 28725530]

約数ペア:

[(1, 28725530), (2, 14362765), (5, 5745106), (10, 2872553), (19, 1511870), (31, 926630), (38, 755935), (62, 463315), (95, 302374), (155, 185326), (190, 151187), (310, 92663), (589, 48770), (1178, 24385), (2945, 9754), (4877, 5890)]