28169500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 62741952

約数和(自身を除く): 34572452

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 500, 530, 1060, 1063, 1325, 2126, 2650, 4252, 5300, 5315, 6625, 10630, 13250, 21260, 26500, 26575, 53150, 56339, 106300, 112678, 132875, 225356, 265750, 281695, 531500, 563390, 1126780, 1408475, 2816950, 5633900, 7042375, 14084750, 28169500]

約数ペア:

[(1, 28169500), (2, 14084750), (4, 7042375), (5, 5633900), (10, 2816950), (20, 1408475), (25, 1126780), (50, 563390), (53, 531500), (100, 281695), (106, 265750), (125, 225356), (212, 132875), (250, 112678), (265, 106300), (500, 56339), (530, 53150), (1060, 26575), (1063, 26500), (1325, 21260), (2126, 13250), (2650, 10630), (4252, 6625), (5300, 5315)]