28174818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3371}}^1$

素因数の和:3582

約数の個数: 32

約数和(自身を含む): 64742400

約数和(自身を除く): 36567582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 2786, 3371, 4179, 6742, 8358, 10113, 20226, 23597, 47194, 70791, 141582, 670829, 1341658, 2012487, 4024974, 4695803, 9391606, 14087409, 28174818]

約数ペア:

[(1, 28174818), (2, 14087409), (3, 9391606), (6, 4695803), (7, 4024974), (14, 2012487), (21, 1341658), (42, 670829), (199, 141582), (398, 70791), (597, 47194), (1194, 23597), (1393, 20226), (2786, 10113), (3371, 8358), (4179, 6742)]