28630856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6791}}^1$

素因数の和:6845

約数の個数: 32

約数和(自身を含む): 58682880

約数和(自身を除く): 30052024

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 6791, 13582, 27164, 54328, 115447, 210521, 230894, 421042, 461788, 842084, 923576, 1684168, 3578857, 7157714, 14315428, 28630856]

約数ペア:

[(1, 28630856), (2, 14315428), (4, 7157714), (8, 3578857), (17, 1684168), (31, 923576), (34, 842084), (62, 461788), (68, 421042), (124, 230894), (136, 210521), (248, 115447), (527, 54328), (1054, 27164), (2108, 13582), (4216, 6791)]