28990550

素因数分解:

$2^1\times 5^2\times {\mathrm{569}}^1\times {\mathrm{1019}}^1$

素因数の和:1600

約数の個数: 24

約数和(自身を含む): 54070200

約数和(自身を除く): 25079650

約数列:

[1, 2, 5, 10, 25, 50, 569, 1019, 1138, 2038, 2845, 5095, 5690, 10190, 14225, 25475, 28450, 50950, 579811, 1159622, 2899055, 5798110, 14495275, 28990550]

約数ペア:

[(1, 28990550), (2, 14495275), (5, 5798110), (10, 2899055), (25, 1159622), (50, 579811), (569, 50950), (1019, 28450), (1138, 25475), (2038, 14225), (2845, 10190), (5095, 5690)]