27359948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 60119808

約数和(自身を除く): 32759860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 211, 308, 421, 422, 842, 844, 1477, 1684, 2321, 2947, 2954, 4631, 4642, 5894, 5908, 9262, 9284, 11788, 16247, 18524, 32417, 32494, 64834, 64988, 88831, 129668, 177662, 355324, 621817, 977141, 1243634, 1954282, 2487268, 3908564, 6839987, 13679974, 27359948]

約数ペア:

[(1, 27359948), (2, 13679974), (4, 6839987), (7, 3908564), (11, 2487268), (14, 1954282), (22, 1243634), (28, 977141), (44, 621817), (77, 355324), (154, 177662), (211, 129668), (308, 88831), (421, 64988), (422, 64834), (842, 32494), (844, 32417), (1477, 18524), (1684, 16247), (2321, 11788), (2947, 9284), (2954, 9262), (4631, 5908), (4642, 5894)]