28458400

素因数分解:

$2^5\times 5^2\times {\mathrm{35573}}^1$

素因数の和:35593

約数の個数: 36

約数和(自身を含む): 69476022

約数和(自身を除く): 41017622

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 35573, 71146, 142292, 177865, 284584, 355730, 569168, 711460, 889325, 1138336, 1422920, 1778650, 2845840, 3557300, 5691680, 7114600, 14229200, 28458400]

約数ペア:

[(1, 28458400), (2, 14229200), (4, 7114600), (5, 5691680), (8, 3557300), (10, 2845840), (16, 1778650), (20, 1422920), (25, 1138336), (32, 889325), (40, 711460), (50, 569168), (80, 355730), (100, 284584), (160, 177865), (200, 142292), (400, 71146), (800, 35573)]