28020864

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 76206240

約数和(自身を除く): 48185376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1376, 1697, 2064, 2752, 3394, 4128, 5091, 5504, 6788, 8256, 10182, 13576, 16512, 20364, 27152, 40728, 54304, 72971, 81456, 108608, 145942, 162912, 217216, 218913, 291884, 325824, 437826, 583768, 651648, 875652, 1167536, 1751304, 2335072, 3502608, 4670144, 7005216, 9340288, 14010432, 28020864]

約数ペア:

[(1, 28020864), (2, 14010432), (3, 9340288), (4, 7005216), (6, 4670144), (8, 3502608), (12, 2335072), (16, 1751304), (24, 1167536), (32, 875652), (43, 651648), (48, 583768), (64, 437826), (86, 325824), (96, 291884), (128, 218913), (129, 217216), (172, 162912), (192, 145942), (258, 108608), (344, 81456), (384, 72971), (516, 54304), (688, 40728), (1032, 27152), (1376, 20364), (1697, 16512), (2064, 13576), (2752, 10182), (3394, 8256), (4128, 6788), (5091, 5504)]