30408728

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2843}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 65525760

約数和(自身を除く): 35117032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 2843, 5348, 5686, 10696, 11372, 19901, 22744, 39802, 79604, 159208, 543013, 1086026, 2172052, 3801091, 4344104, 7602182, 15204364, 30408728]

約数ペア:

[(1, 30408728), (2, 15204364), (4, 7602182), (7, 4344104), (8, 3801091), (14, 2172052), (28, 1086026), (56, 543013), (191, 159208), (382, 79604), (764, 39802), (1337, 22744), (1528, 19901), (2674, 11372), (2843, 10696), (5348, 5686)]