28365537

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 42837120

約数和(自身を除く): 14471583

約数列:

[1, 3, 17, 19, 51, 57, 73, 219, 323, 401, 969, 1203, 1241, 1387, 3723, 4161, 6817, 7619, 20451, 22857, 23579, 29273, 70737, 87819, 129523, 388569, 497641, 556187, 1492923, 1668561, 9455179, 28365537]

約数ペア:

[(1, 28365537), (3, 9455179), (17, 1668561), (19, 1492923), (51, 556187), (57, 497641), (73, 388569), (219, 129523), (323, 87819), (401, 70737), (969, 29273), (1203, 23579), (1241, 22857), (1387, 20451), (3723, 7619), (4161, 6817)]