28683993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1747}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 41308736

約数和(自身を除く): 12624743

約数列:

[1, 3, 13, 39, 421, 1263, 1747, 5241, 5473, 16419, 22711, 68133, 735487, 2206461, 9561331, 28683993]

約数ペア:

[(1, 28683993), (3, 9561331), (13, 2206461), (39, 735487), (421, 68133), (1263, 22711), (1747, 16419), (5241, 5473)]