28353550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{13831}}^1$

素因数の和:13884

約数の個数: 24

約数和(自身を含む): 54027792

約数和(自身を除く): 25674242

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 13831, 27662, 69155, 138310, 345775, 567071, 691550, 1134142, 2835355, 5670710, 14176775, 28353550]

約数ペア:

[(1, 28353550), (2, 14176775), (5, 5670710), (10, 2835355), (25, 1134142), (41, 691550), (50, 567071), (82, 345775), (205, 138310), (410, 69155), (1025, 27662), (2050, 13831)]