28177576

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 35689304

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 131, 161, 167, 184, 262, 322, 334, 524, 644, 668, 917, 1048, 1169, 1288, 1336, 1834, 2338, 3013, 3668, 3841, 4676, 6026, 7336, 7682, 9352, 12052, 15364, 21091, 21877, 24104, 26887, 30728, 42182, 43754, 53774, 84364, 87508, 107548, 153139, 168728, 175016, 215096, 306278, 503171, 612556, 1006342, 1225112, 2012684, 3522197, 4025368, 7044394, 14088788, 28177576]

約数ペア:

[(1, 28177576), (2, 14088788), (4, 7044394), (7, 4025368), (8, 3522197), (14, 2012684), (23, 1225112), (28, 1006342), (46, 612556), (56, 503171), (92, 306278), (131, 215096), (161, 175016), (167, 168728), (184, 153139), (262, 107548), (322, 87508), (334, 84364), (524, 53774), (644, 43754), (668, 42182), (917, 30728), (1048, 26887), (1169, 24104), (1288, 21877), (1336, 21091), (1834, 15364), (2338, 12052), (3013, 9352), (3668, 7682), (3841, 7336), (4676, 6026)]