28726252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{691}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 53090240

約数和(自身を除く): 24363988

約数列:

[1, 2, 4, 19, 38, 76, 547, 691, 1094, 1382, 2188, 2764, 10393, 13129, 20786, 26258, 41572, 52516, 377977, 755954, 1511908, 7181563, 14363126, 28726252]

約数ペア:

[(1, 28726252), (2, 14363126), (4, 7181563), (19, 1511908), (38, 755954), (76, 377977), (547, 52516), (691, 41572), (1094, 26258), (1382, 20786), (2188, 13129), (2764, 10393)]