28367055320

素因数分解:

$2^3\times 5^1\times {\mathrm{2909}}^1\times {\mathrm{243787}}^1$

素因数の和:246707

約数の個数: 32

約数和(自身を含む): 63848077200

約数和(自身を除く): 35481021880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2909, 5818, 11636, 14545, 23272, 29090, 58180, 116360, 243787, 487574, 975148, 1218935, 1950296, 2437870, 4875740, 9751480, 709176383, 1418352766, 2836705532, 3545881915, 5673411064, 7091763830, 14183527660, 28367055320]

約数ペア:

[(1, 28367055320), (2, 14183527660), (4, 7091763830), (5, 5673411064), (8, 3545881915), (10, 2836705532), (20, 1418352766), (40, 709176383), (2909, 9751480), (5818, 4875740), (11636, 2437870), (14545, 1950296), (23272, 1218935), (29090, 975148), (58180, 487574), (116360, 243787)]