28176666

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 65992320

約数和(自身を除く): 37815654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 239, 294, 401, 478, 717, 802, 1203, 1434, 1673, 2406, 2807, 3346, 5019, 5614, 8421, 10038, 11711, 16842, 19649, 23422, 35133, 39298, 58947, 70266, 95839, 117894, 191678, 287517, 575034, 670873, 1341746, 2012619, 4025238, 4696111, 9392222, 14088333, 28176666]

約数ペア:

[(1, 28176666), (2, 14088333), (3, 9392222), (6, 4696111), (7, 4025238), (14, 2012619), (21, 1341746), (42, 670873), (49, 575034), (98, 287517), (147, 191678), (239, 117894), (294, 95839), (401, 70266), (478, 58947), (717, 39298), (802, 35133), (1203, 23422), (1434, 19649), (1673, 16842), (2406, 11711), (2807, 10038), (3346, 8421), (5019, 5614)]