28951758098

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1\times {\mathrm{1531}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 49219850880

約数和(自身を除く): 20268092782

約数列:

[1, 2, 17, 19, 34, 38, 73, 146, 323, 401, 646, 802, 1241, 1387, 1531, 2482, 2774, 3062, 6817, 7619, 13634, 15238, 23579, 26027, 29089, 29273, 47158, 52054, 58178, 58546, 111763, 129523, 223526, 259046, 494513, 497641, 556187, 613931, 989026, 995282, 1112374, 1227862, 1899971, 2123497, 3799942, 4246994, 9455179, 10436827, 11664689, 18910358, 20873654, 23329378, 36099449, 44816963, 72198898, 89633926, 198299713, 396599426, 761888371, 851522297, 1523776742, 1703044594, 14475879049, 28951758098]

約数ペア:

[(1, 28951758098), (2, 14475879049), (17, 1703044594), (19, 1523776742), (34, 851522297), (38, 761888371), (73, 396599426), (146, 198299713), (323, 89633926), (401, 72198898), (646, 44816963), (802, 36099449), (1241, 23329378), (1387, 20873654), (1531, 18910358), (2482, 11664689), (2774, 10436827), (3062, 9455179), (6817, 4246994), (7619, 3799942), (13634, 2123497), (15238, 1899971), (23579, 1227862), (26027, 1112374), (29089, 995282), (29273, 989026), (47158, 613931), (52054, 556187), (58178, 497641), (58546, 494513), (111763, 259046), (129523, 223526)]