28550830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5297}}^1$

素因数の和:5329

約数の個数: 48

約数和(自身を含む): 65228976

約数和(自身を除く): 36678146

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5297, 5390, 10594, 26485, 37079, 52970, 58267, 74158, 116534, 185395, 259553, 291335, 370790, 407869, 519106, 582670, 815738, 1297765, 2039345, 2595530, 2855083, 4078690, 5710166, 14275415, 28550830]

約数ペア:

[(1, 28550830), (2, 14275415), (5, 5710166), (7, 4078690), (10, 2855083), (11, 2595530), (14, 2039345), (22, 1297765), (35, 815738), (49, 582670), (55, 519106), (70, 407869), (77, 370790), (98, 291335), (110, 259553), (154, 185395), (245, 116534), (385, 74158), (490, 58267), (539, 52970), (770, 37079), (1078, 26485), (2695, 10594), (5297, 5390)]