28868996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12911}}^1$

素因数の和:12971

約数の個数: 24

約数和(自身を含む): 55676544

約数和(自身を除く): 26807548

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 12911, 25822, 51644, 167843, 335686, 555173, 671372, 1110346, 2220692, 7217249, 14434498, 28868996]

約数ペア:

[(1, 28868996), (2, 14434498), (4, 7217249), (13, 2220692), (26, 1110346), (43, 671372), (52, 555173), (86, 335686), (172, 167843), (559, 51644), (1118, 25822), (2236, 12911)]