28372548

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 70398720

約数和(自身を除く): 42026172

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 1163, 1284, 2033, 2326, 3489, 4066, 4652, 6099, 6978, 8132, 12198, 13956, 22097, 24396, 44194, 66291, 88388, 124441, 132582, 248882, 265164, 373323, 497764, 746646, 1493292, 2364379, 4728758, 7093137, 9457516, 14186274, 28372548]

約数ペア:

[(1, 28372548), (2, 14186274), (3, 9457516), (4, 7093137), (6, 4728758), (12, 2364379), (19, 1493292), (38, 746646), (57, 497764), (76, 373323), (107, 265164), (114, 248882), (214, 132582), (228, 124441), (321, 88388), (428, 66291), (642, 44194), (1163, 24396), (1284, 22097), (2033, 13956), (2326, 12198), (3489, 8132), (4066, 6978), (4652, 6099)]