28862220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13001}}^1$

素因数の和:13050

約数の個数: 48

約数和(自身を含む): 83004768

約数和(自身を除く): 54142548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 13001, 26002, 39003, 52004, 65005, 78006, 130010, 156012, 195015, 260020, 390030, 481037, 780060, 962074, 1443111, 1924148, 2405185, 2886222, 4810370, 5772444, 7215555, 9620740, 14431110, 28862220]

約数ペア:

[(1, 28862220), (2, 14431110), (3, 9620740), (4, 7215555), (5, 5772444), (6, 4810370), (10, 2886222), (12, 2405185), (15, 1924148), (20, 1443111), (30, 962074), (37, 780060), (60, 481037), (74, 390030), (111, 260020), (148, 195015), (185, 156012), (222, 130010), (370, 78006), (444, 65005), (555, 52004), (740, 39003), (1110, 26002), (2220, 13001)]