17428516

素因数分解:

$2^2\times 7^3\times {\mathrm{12703}}^1$

素因数の和:12728

約数の個数: 24

約数和(自身を含む): 35571200

約数和(自身を除く): 18142684

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 12703, 25406, 50812, 88921, 177842, 355684, 622447, 1244894, 2489788, 4357129, 8714258, 17428516]

約数ペア:

[(1, 17428516), (2, 8714258), (4, 4357129), (7, 2489788), (14, 1244894), (28, 622447), (49, 355684), (98, 177842), (196, 88921), (343, 50812), (686, 25406), (1372, 12703)]