28385664

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{2549}}^1$

素因数の和:2595

約数の個数: 64

約数和(自身を含む): 78030000

約数和(自身を除く): 49644336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 348, 384, 464, 696, 928, 1392, 1856, 2549, 2784, 3712, 5098, 5568, 7647, 10196, 11136, 15294, 20392, 30588, 40784, 61176, 73921, 81568, 122352, 147842, 163136, 221763, 244704, 295684, 326272, 443526, 489408, 591368, 887052, 978816, 1182736, 1774104, 2365472, 3548208, 4730944, 7096416, 9461888, 14192832, 28385664]

約数ペア:

[(1, 28385664), (2, 14192832), (3, 9461888), (4, 7096416), (6, 4730944), (8, 3548208), (12, 2365472), (16, 1774104), (24, 1182736), (29, 978816), (32, 887052), (48, 591368), (58, 489408), (64, 443526), (87, 326272), (96, 295684), (116, 244704), (128, 221763), (174, 163136), (192, 147842), (232, 122352), (348, 81568), (384, 73921), (464, 61176), (696, 40784), (928, 30588), (1392, 20392), (1856, 15294), (2549, 11136), (2784, 10196), (3712, 7647), (5098, 5568)]