28295655387

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{81943}}^1$

素因数の和:82103

約数の個数: 32

約数和(自身を含む): 40277114880

約数和(自身を除く): 11981459493

約数列:

[1, 3, 31, 47, 79, 93, 141, 237, 1457, 2449, 3713, 4371, 7347, 11139, 81943, 115103, 245829, 345309, 2540233, 3851321, 6473497, 7620699, 11553963, 19420491, 119390951, 200678407, 304254359, 358172853, 602035221, 912763077, 9431885129, 28295655387]

約数ペア:

[(1, 28295655387), (3, 9431885129), (31, 912763077), (47, 602035221), (79, 358172853), (93, 304254359), (141, 200678407), (237, 119390951), (1457, 19420491), (2449, 11553963), (3713, 7620699), (4371, 6473497), (7347, 3851321), (11139, 2540233), (81943, 345309), (115103, 245829)]