28984060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{207029}}^1$

素因数の和:207045

約数の個数: 24

約数和(自身を含む): 69562080

約数和(自身を除く): 40578020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 207029, 414058, 828116, 1035145, 1449203, 2070290, 2898406, 4140580, 5796812, 7246015, 14492030, 28984060]

約数ペア:

[(1, 28984060), (2, 14492030), (4, 7246015), (5, 5796812), (7, 4140580), (10, 2898406), (14, 2070290), (20, 1449203), (28, 1035145), (35, 828116), (70, 414058), (140, 207029)]