28804960940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{573119}}^1$

素因数の和:573494

約数の個数: 48

約数和(自身を含む): 69324595200

約数和(自身を除く): 40519634260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1436, 1795, 2513, 3590, 5026, 7180, 10052, 12565, 25130, 50260, 573119, 1146238, 2292476, 2865595, 4011833, 5731190, 8023666, 11462380, 16047332, 20059165, 40118330, 80236660, 205749721, 411499442, 822998884, 1028748605, 1440248047, 2057497210, 2880496094, 4114994420, 5760992188, 7201240235, 14402480470, 28804960940]

約数ペア:

[(1, 28804960940), (2, 14402480470), (4, 7201240235), (5, 5760992188), (7, 4114994420), (10, 2880496094), (14, 2057497210), (20, 1440248047), (28, 1028748605), (35, 822998884), (70, 411499442), (140, 205749721), (359, 80236660), (718, 40118330), (1436, 20059165), (1795, 16047332), (2513, 11462380), (3590, 8023666), (5026, 5731190), (7180, 4011833), (10052, 2865595), (12565, 2292476), (25130, 1146238), (50260, 573119)]