28854784

素因数分解:

$2^9\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 67370688

約数和(自身を除く): 38515904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 97, 112, 128, 166, 194, 224, 256, 332, 388, 448, 512, 581, 664, 679, 776, 896, 1162, 1328, 1358, 1552, 1792, 2324, 2656, 2716, 3104, 3584, 4648, 5312, 5432, 6208, 8051, 9296, 10624, 10864, 12416, 16102, 18592, 21248, 21728, 24832, 32204, 37184, 42496, 43456, 49664, 56357, 64408, 74368, 86912, 112714, 128816, 148736, 173824, 225428, 257632, 297472, 347648, 450856, 515264, 901712, 1030528, 1803424, 2061056, 3606848, 4122112, 7213696, 14427392, 28854784]

約数ペア:

[(1, 28854784), (2, 14427392), (4, 7213696), (7, 4122112), (8, 3606848), (14, 2061056), (16, 1803424), (28, 1030528), (32, 901712), (56, 515264), (64, 450856), (83, 347648), (97, 297472), (112, 257632), (128, 225428), (166, 173824), (194, 148736), (224, 128816), (256, 112714), (332, 86912), (388, 74368), (448, 64408), (512, 56357), (581, 49664), (664, 43456), (679, 42496), (776, 37184), (896, 32204), (1162, 24832), (1328, 21728), (1358, 21248), (1552, 18592), (1792, 16102), (2324, 12416), (2656, 10864), (2716, 10624), (3104, 9296), (3584, 8051), (4648, 6208), (5312, 5432)]