28478176

素因数分解:

$2^5\times {\mathrm{73}}^2\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 36

約数和(自身を含む): 57185352

約数和(自身を除く): 28707176

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 167, 292, 334, 584, 668, 1168, 1336, 2336, 2672, 5329, 5344, 10658, 12191, 21316, 24382, 42632, 48764, 85264, 97528, 170528, 195056, 390112, 889943, 1779886, 3559772, 7119544, 14239088, 28478176]

約数ペア:

[(1, 28478176), (2, 14239088), (4, 7119544), (8, 3559772), (16, 1779886), (32, 889943), (73, 390112), (146, 195056), (167, 170528), (292, 97528), (334, 85264), (584, 48764), (668, 42632), (1168, 24382), (1336, 21316), (2336, 12191), (2672, 10658), (5329, 5344)]