28384128

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 86169600

約数和(自身を除く): 57785472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 191, 192, 216, 258, 288, 344, 382, 384, 387, 432, 516, 573, 576, 688, 764, 774, 864, 1032, 1146, 1152, 1161, 1376, 1528, 1548, 1719, 1728, 2064, 2292, 2322, 2752, 3056, 3096, 3438, 3456, 4128, 4584, 4644, 5157, 5504, 6112, 6192, 6876, 8213, 8256, 9168, 9288, 10314, 12224, 12384, 13752, 16426, 16512, 18336, 18576, 20628, 24448, 24639, 24768, 27504, 32852, 36672, 37152, 41256, 49278, 49536, 55008, 65704, 73344, 73917, 74304, 82512, 98556, 110016, 131408, 147834, 148608, 165024, 197112, 220032, 221751, 262816, 295668, 330048, 394224, 443502, 525632, 591336, 660096, 788448, 887004, 1051264, 1182672, 1576896, 1774008, 2365344, 3153792, 3548016, 4730688, 7096032, 9461376, 14192064, 28384128]

約数ペア:

[(1, 28384128), (2, 14192064), (3, 9461376), (4, 7096032), (6, 4730688), (8, 3548016), (9, 3153792), (12, 2365344), (16, 1774008), (18, 1576896), (24, 1182672), (27, 1051264), (32, 887004), (36, 788448), (43, 660096), (48, 591336), (54, 525632), (64, 443502), (72, 394224), (86, 330048), (96, 295668), (108, 262816), (128, 221751), (129, 220032), (144, 197112), (172, 165024), (191, 148608), (192, 147834), (216, 131408), (258, 110016), (288, 98556), (344, 82512), (382, 74304), (384, 73917), (387, 73344), (432, 65704), (516, 55008), (573, 49536), (576, 49278), (688, 41256), (764, 37152), (774, 36672), (864, 32852), (1032, 27504), (1146, 24768), (1152, 24639), (1161, 24448), (1376, 20628), (1528, 18576), (1548, 18336), (1719, 16512), (1728, 16426), (2064, 13752), (2292, 12384), (2322, 12224), (2752, 10314), (3056, 9288), (3096, 9168), (3438, 8256), (3456, 8213), (4128, 6876), (4584, 6192), (4644, 6112), (5157, 5504)]