27992008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 59341680

約数和(自身を除く): 31349672

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 331, 341, 662, 682, 961, 1324, 1364, 1922, 2648, 2728, 3641, 3844, 7282, 7688, 10261, 10571, 14564, 20522, 21142, 29128, 41044, 42284, 82088, 84568, 112871, 225742, 318091, 451484, 636182, 902968, 1272364, 2544728, 3499001, 6998002, 13996004, 27992008]

約数ペア:

[(1, 27992008), (2, 13996004), (4, 6998002), (8, 3499001), (11, 2544728), (22, 1272364), (31, 902968), (44, 636182), (62, 451484), (88, 318091), (124, 225742), (248, 112871), (331, 84568), (341, 82088), (662, 42284), (682, 41044), (961, 29128), (1324, 21142), (1364, 20522), (1922, 14564), (2648, 10571), (2728, 10261), (3641, 7688), (3844, 7282)]