28084910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{953}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 57972672

約数和(自身を除く): 29887762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 953, 1906, 2105, 2947, 4210, 4765, 5894, 6671, 9530, 13342, 14735, 29470, 33355, 66710, 401213, 802426, 2006065, 2808491, 4012130, 5616982, 14042455, 28084910]

約数ペア:

[(1, 28084910), (2, 14042455), (5, 5616982), (7, 4012130), (10, 2808491), (14, 2006065), (35, 802426), (70, 401213), (421, 66710), (842, 33355), (953, 29470), (1906, 14735), (2105, 13342), (2947, 9530), (4210, 6671), (4765, 5894)]