27721932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{823}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 74199552

約数和(自身を除く): 46477620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 401, 802, 823, 1203, 1604, 1646, 2406, 2469, 2807, 3292, 4812, 4938, 5614, 5761, 8421, 9876, 11228, 11522, 16842, 17283, 23044, 33684, 34566, 69132, 330023, 660046, 990069, 1320092, 1980138, 2310161, 3960276, 4620322, 6930483, 9240644, 13860966, 27721932]

約数ペア:

[(1, 27721932), (2, 13860966), (3, 9240644), (4, 6930483), (6, 4620322), (7, 3960276), (12, 2310161), (14, 1980138), (21, 1320092), (28, 990069), (42, 660046), (84, 330023), (401, 69132), (802, 34566), (823, 33684), (1203, 23044), (1604, 17283), (1646, 16842), (2406, 11522), (2469, 11228), (2807, 9876), (3292, 8421), (4812, 5761), (4938, 5614)]