28211800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6133}}^1$

素因数の和:6172

約数の個数: 48

約数和(自身を含む): 68455440

約数和(自身を除く): 40243640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 6133, 12266, 24532, 30665, 49064, 61330, 122660, 141059, 153325, 245320, 282118, 306650, 564236, 613300, 705295, 1128472, 1226600, 1410590, 2821180, 3526475, 5642360, 7052950, 14105900, 28211800]

約数ペア:

[(1, 28211800), (2, 14105900), (4, 7052950), (5, 5642360), (8, 3526475), (10, 2821180), (20, 1410590), (23, 1226600), (25, 1128472), (40, 705295), (46, 613300), (50, 564236), (92, 306650), (100, 282118), (115, 245320), (184, 153325), (200, 141059), (230, 122660), (460, 61330), (575, 49064), (920, 30665), (1150, 24532), (2300, 12266), (4600, 6133)]