28912836

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{65119}}^1$

素因数の和:65163

約数の個数: 24

約数和(自身を含む): 69287680

約数和(自身を除く): 40374844

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 65119, 130238, 195357, 260476, 390714, 781428, 2409403, 4818806, 7228209, 9637612, 14456418, 28912836]

約数ペア:

[(1, 28912836), (2, 14456418), (3, 9637612), (4, 7228209), (6, 4818806), (12, 2409403), (37, 781428), (74, 390714), (111, 260476), (148, 195357), (222, 130238), (444, 65119)]