28264100

素因数分解:

$2^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{1579}}^1$

素因数の和:1772

約数の個数: 36

約数和(自身を含む): 61714800

約数和(自身を除く): 33450700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 179, 358, 716, 895, 1579, 1790, 3158, 3580, 4475, 6316, 7895, 8950, 15790, 17900, 31580, 39475, 78950, 157900, 282641, 565282, 1130564, 1413205, 2826410, 5652820, 7066025, 14132050, 28264100]

約数ペア:

[(1, 28264100), (2, 14132050), (4, 7066025), (5, 5652820), (10, 2826410), (20, 1413205), (25, 1130564), (50, 565282), (100, 282641), (179, 157900), (358, 78950), (716, 39475), (895, 31580), (1579, 17900), (1790, 15790), (3158, 8950), (3580, 7895), (4475, 6316)]