28574406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{941}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 71124768

約数和(自身を除く): 42550362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 241, 482, 723, 941, 1446, 1687, 1882, 2169, 2823, 3374, 4338, 5061, 5646, 6587, 8469, 10122, 13174, 15183, 16938, 19761, 30366, 39522, 59283, 118566, 226781, 453562, 680343, 1360686, 1587467, 2041029, 3174934, 4082058, 4762401, 9524802, 14287203, 28574406]

約数ペア:

[(1, 28574406), (2, 14287203), (3, 9524802), (6, 4762401), (7, 4082058), (9, 3174934), (14, 2041029), (18, 1587467), (21, 1360686), (42, 680343), (63, 453562), (126, 226781), (241, 118566), (482, 59283), (723, 39522), (941, 30366), (1446, 19761), (1687, 16938), (1882, 15183), (2169, 13174), (2823, 10122), (3374, 8469), (4338, 6587), (5061, 5646)]