28043012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5197}}^1$

素因数の和:5291

約数の個数: 24

約数和(自身を含む): 52395840

約数和(自身を除く): 24352828

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5197, 5396, 10394, 20788, 98743, 197486, 368987, 394972, 737974, 1475948, 7010753, 14021506, 28043012]

約数ペア:

[(1, 28043012), (2, 14021506), (4, 7010753), (19, 1475948), (38, 737974), (71, 394972), (76, 368987), (142, 197486), (284, 98743), (1349, 20788), (2698, 10394), (5197, 5396)]