27705748

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 58222080

約数和(自身を除く): 30516332

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 188, 259, 329, 518, 569, 658, 1036, 1138, 1316, 1739, 2276, 3478, 3983, 6956, 7966, 12173, 15932, 21053, 24346, 26743, 42106, 48692, 53486, 84212, 106972, 147371, 187201, 294742, 374402, 589484, 748804, 989491, 1978982, 3957964, 6926437, 13852874, 27705748]

約数ペア:

[(1, 27705748), (2, 13852874), (4, 6926437), (7, 3957964), (14, 1978982), (28, 989491), (37, 748804), (47, 589484), (74, 374402), (94, 294742), (148, 187201), (188, 147371), (259, 106972), (329, 84212), (518, 53486), (569, 48692), (658, 42106), (1036, 26743), (1138, 24346), (1316, 21053), (1739, 15932), (2276, 12173), (3478, 7966), (3983, 6956)]