17428790

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2719}}^1$

素因数の和:3367

約数の個数: 16

約数和(自身を含む): 31432320

約数和(自身を除く): 14003530

約数列:

[1, 2, 5, 10, 641, 1282, 2719, 3205, 5438, 6410, 13595, 27190, 1742879, 3485758, 8714395, 17428790]

約数ペア:

[(1, 17428790), (2, 8714395), (5, 3485758), (10, 1742879), (641, 27190), (1282, 13595), (2719, 6410), (3205, 5438)]