28231266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21683}}^1$

素因数の和:21726

約数の個数: 32

約数和(自身を含む): 66613248

約数和(自身を除く): 38381982

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 21683, 43366, 65049, 130098, 151781, 303562, 455343, 672173, 910686, 1344346, 2016519, 4033038, 4705211, 9410422, 14115633, 28231266]

約数ペア:

[(1, 28231266), (2, 14115633), (3, 9410422), (6, 4705211), (7, 4033038), (14, 2016519), (21, 1344346), (31, 910686), (42, 672173), (62, 455343), (93, 303562), (186, 151781), (217, 130098), (434, 65049), (651, 43366), (1302, 21683)]