27942628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 60480000

約数和(自身を除く): 32537372

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 1249, 1316, 1598, 2498, 3196, 4996, 5593, 8743, 11186, 17486, 21233, 22372, 34972, 42466, 58703, 84932, 117406, 148631, 234812, 297262, 410921, 594524, 821842, 997951, 1643684, 1995902, 3991804, 6985657, 13971314, 27942628]

約数ペア:

[(1, 27942628), (2, 13971314), (4, 6985657), (7, 3991804), (14, 1995902), (17, 1643684), (28, 997951), (34, 821842), (47, 594524), (68, 410921), (94, 297262), (119, 234812), (188, 148631), (238, 117406), (329, 84932), (476, 58703), (658, 42466), (799, 34972), (1249, 22372), (1316, 21233), (1598, 17486), (2498, 11186), (3196, 8743), (4996, 5593)]