28251621358

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1741}}^1\times {\mathrm{2129}}^1$

素因数の和:4012

約数の個数: 32

約数和(自身を含む): 43991213760

約数和(自身を除く): 15739592402

約数列:

[1, 2, 37, 74, 103, 206, 1741, 2129, 3482, 3811, 4258, 7622, 64417, 78773, 128834, 157546, 179323, 219287, 358646, 438574, 3706589, 6634951, 7413178, 8113619, 13269902, 16227238, 137143793, 274287586, 381778667, 763557334, 14125810679, 28251621358]

約数ペア:

[(1, 28251621358), (2, 14125810679), (37, 763557334), (74, 381778667), (103, 274287586), (206, 137143793), (1741, 16227238), (2129, 13269902), (3482, 8113619), (3811, 7413178), (4258, 6634951), (7622, 3706589), (64417, 438574), (78773, 358646), (128834, 219287), (157546, 179323)]