28784296

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 55802880

約数和(自身を除く): 27018584

約数列:

[1, 2, 4, 8, 41, 82, 127, 164, 254, 328, 508, 691, 1016, 1382, 2764, 5207, 5528, 10414, 20828, 28331, 41656, 56662, 87757, 113324, 175514, 226648, 351028, 702056, 3598037, 7196074, 14392148, 28784296]

約数ペア:

[(1, 28784296), (2, 14392148), (4, 7196074), (8, 3598037), (41, 702056), (82, 351028), (127, 226648), (164, 175514), (254, 113324), (328, 87757), (508, 56662), (691, 41656), (1016, 28331), (1382, 20828), (2764, 10414), (5207, 5528)]