28851678

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{3919}}^1$

素因数の和:4336

約数の個数: 24

約数和(自身を含む): 62680800

約数和(自身を除く): 33829122

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 3919, 7362, 7838, 11757, 23514, 35271, 70542, 1602871, 3205742, 4808613, 9617226, 14425839, 28851678]

約数ペア:

[(1, 28851678), (2, 14425839), (3, 9617226), (6, 4808613), (9, 3205742), (18, 1602871), (409, 70542), (818, 35271), (1227, 23514), (2454, 11757), (3681, 7838), (3919, 7362)]