28190326976

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^2\times {\mathrm{217733}}^1$

素因数の和:217786

約数の個数: 84

約数和(自身を含む): 67913847408

約数和(自身を除く): 39723520432

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 289, 448, 476, 544, 578, 952, 1088, 1156, 1904, 2023, 2312, 3808, 4046, 4624, 7616, 8092, 9248, 16184, 18496, 32368, 64736, 129472, 217733, 435466, 870932, 1524131, 1741864, 3048262, 3483728, 3701461, 6096524, 6967456, 7402922, 12193048, 13934912, 14805844, 24386096, 25910227, 29611688, 48772192, 51820454, 59223376, 62924837, 97544384, 103640908, 118446752, 125849674, 207281816, 236893504, 251699348, 414563632, 440473859, 503398696, 829127264, 880947718, 1006797392, 1658254528, 1761895436, 2013594784, 3523790872, 4027189568, 7047581744, 14095163488, 28190326976]

約数ペア:

[(1, 28190326976), (2, 14095163488), (4, 7047581744), (7, 4027189568), (8, 3523790872), (14, 2013594784), (16, 1761895436), (17, 1658254528), (28, 1006797392), (32, 880947718), (34, 829127264), (56, 503398696), (64, 440473859), (68, 414563632), (112, 251699348), (119, 236893504), (136, 207281816), (224, 125849674), (238, 118446752), (272, 103640908), (289, 97544384), (448, 62924837), (476, 59223376), (544, 51820454), (578, 48772192), (952, 29611688), (1088, 25910227), (1156, 24386096), (1904, 14805844), (2023, 13934912), (2312, 12193048), (3808, 7402922), (4046, 6967456), (4624, 6096524), (7616, 3701461), (8092, 3483728), (9248, 3048262), (16184, 1741864), (18496, 1524131), (32368, 870932), (64736, 435466), (129472, 217733)]