28305473770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{137867}}^1$

素因数の和:138307

約数の個数: 48

約数和(自身を含む): 59410078560

約数和(自身を除く): 31104604790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 419, 490, 838, 2095, 2933, 4190, 5866, 14665, 20531, 29330, 41062, 102655, 137867, 205310, 275734, 689335, 965069, 1378670, 1930138, 4825345, 6755483, 9650690, 13510966, 33777415, 57766273, 67554830, 115532546, 288831365, 404363911, 577662730, 808727822, 2021819555, 2830547377, 4043639110, 5661094754, 14152736885, 28305473770]

約数ペア:

[(1, 28305473770), (2, 14152736885), (5, 5661094754), (7, 4043639110), (10, 2830547377), (14, 2021819555), (35, 808727822), (49, 577662730), (70, 404363911), (98, 288831365), (245, 115532546), (419, 67554830), (490, 57766273), (838, 33777415), (2095, 13510966), (2933, 9650690), (4190, 6755483), (5866, 4825345), (14665, 1930138), (20531, 1378670), (29330, 965069), (41062, 689335), (102655, 275734), (137867, 205310)]