28466688

素因数分解:

$2^9\times 3^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 80

約数和(自身を含む): 77780736

約数和(自身を除く): 49314048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 431, 512, 516, 688, 768, 862, 1032, 1293, 1376, 1536, 1724, 2064, 2586, 2752, 3448, 4128, 5172, 5504, 6896, 8256, 10344, 11008, 13792, 16512, 18533, 20688, 22016, 27584, 33024, 37066, 41376, 55168, 55599, 66048, 74132, 82752, 110336, 111198, 148264, 165504, 220672, 222396, 296528, 331008, 444792, 593056, 662016, 889584, 1186112, 1779168, 2372224, 3558336, 4744448, 7116672, 9488896, 14233344, 28466688]

約数ペア:

[(1, 28466688), (2, 14233344), (3, 9488896), (4, 7116672), (6, 4744448), (8, 3558336), (12, 2372224), (16, 1779168), (24, 1186112), (32, 889584), (43, 662016), (48, 593056), (64, 444792), (86, 331008), (96, 296528), (128, 222396), (129, 220672), (172, 165504), (192, 148264), (256, 111198), (258, 110336), (344, 82752), (384, 74132), (431, 66048), (512, 55599), (516, 55168), (688, 41376), (768, 37066), (862, 33024), (1032, 27584), (1293, 22016), (1376, 20688), (1536, 18533), (1724, 16512), (2064, 13792), (2586, 11008), (2752, 10344), (3448, 8256), (4128, 6896), (5172, 5504)]