28686098

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 51207168

約数和(自身を除く): 22521070

約数列:

[1, 2, 7, 14, 31, 62, 157, 217, 314, 421, 434, 842, 1099, 2198, 2947, 4867, 5894, 9734, 13051, 26102, 34069, 66097, 68138, 91357, 132194, 182714, 462679, 925358, 2049007, 4098014, 14343049, 28686098]

約数ペア:

[(1, 28686098), (2, 14343049), (7, 4098014), (14, 2049007), (31, 925358), (62, 462679), (157, 182714), (217, 132194), (314, 91357), (421, 68138), (434, 66097), (842, 34069), (1099, 26102), (2198, 13051), (2947, 9734), (4867, 5894)]