28416840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{236807}}^1$

素因数の和:236821

約数の個数: 32

約数和(自身を含む): 85250880

約数和(自身を除く): 56834040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 236807, 473614, 710421, 947228, 1184035, 1420842, 1894456, 2368070, 2841684, 3552105, 4736140, 5683368, 7104210, 9472280, 14208420, 28416840]

約数ペア:

[(1, 28416840), (2, 14208420), (3, 9472280), (4, 7104210), (5, 5683368), (6, 4736140), (8, 3552105), (10, 2841684), (12, 2368070), (15, 1894456), (20, 1420842), (24, 1184035), (30, 947228), (40, 710421), (60, 473614), (120, 236807)]