28956988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9293}}^1$

素因数の和:9357

約数の個数: 24

約数和(自身を含む): 54648720

約数和(自身を除く): 25691732

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 9293, 18586, 37172, 176567, 353134, 381013, 706268, 762026, 1524052, 7239247, 14478494, 28956988]

約数ペア:

[(1, 28956988), (2, 14478494), (4, 7239247), (19, 1524052), (38, 762026), (41, 706268), (76, 381013), (82, 353134), (164, 176567), (779, 37172), (1558, 18586), (3116, 9293)]