28847440

素因数分解:

$2^4\times 5^1\times {\mathrm{360593}}^1$

素因数の和:360606

約数の個数: 20

約数和(自身を含む): 67070484

約数和(自身を除く): 38223044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 360593, 721186, 1442372, 1802965, 2884744, 3605930, 5769488, 7211860, 14423720, 28847440]

約数ペア:

[(1, 28847440), (2, 14423720), (4, 7211860), (5, 5769488), (8, 3605930), (10, 2884744), (16, 1802965), (20, 1442372), (40, 721186), (80, 360593)]