28009660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3391}}^1$

素因数の和:3466

約数の個数: 48

約数和(自身を含む): 68382720

約数和(自身を除く): 40373060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 3391, 4130, 6782, 8260, 13564, 16955, 23737, 33910, 47474, 67820, 94948, 118685, 200069, 237370, 400138, 474740, 800276, 1000345, 1400483, 2000690, 2800966, 4001380, 5601932, 7002415, 14004830, 28009660]

約数ペア:

[(1, 28009660), (2, 14004830), (4, 7002415), (5, 5601932), (7, 4001380), (10, 2800966), (14, 2000690), (20, 1400483), (28, 1000345), (35, 800276), (59, 474740), (70, 400138), (118, 237370), (140, 200069), (236, 118685), (295, 94948), (413, 67820), (590, 47474), (826, 33910), (1180, 23737), (1652, 16955), (2065, 13564), (3391, 8260), (4130, 6782)]