28600684

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 60480000

約数和(自身を除く): 31879316

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 161, 178, 322, 356, 499, 623, 644, 998, 1246, 1996, 2047, 2492, 3493, 4094, 6986, 8188, 11477, 13972, 14329, 22954, 28658, 44411, 45908, 57316, 80339, 88822, 160678, 177644, 310877, 321356, 621754, 1021453, 1243508, 2042906, 4085812, 7150171, 14300342, 28600684]

約数ペア:

[(1, 28600684), (2, 14300342), (4, 7150171), (7, 4085812), (14, 2042906), (23, 1243508), (28, 1021453), (46, 621754), (89, 321356), (92, 310877), (161, 177644), (178, 160678), (322, 88822), (356, 80339), (499, 57316), (623, 45908), (644, 44411), (998, 28658), (1246, 22954), (1996, 14329), (2047, 13972), (2492, 11477), (3493, 8188), (4094, 6986)]