28391146

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 50295168

約数和(自身を除く): 21904022

約数列:

[1, 2, 7, 14, 53, 83, 106, 166, 371, 461, 581, 742, 922, 1162, 3227, 4399, 6454, 8798, 24433, 30793, 38263, 48866, 61586, 76526, 171031, 267841, 342062, 535682, 2027939, 4055878, 14195573, 28391146]

約数ペア:

[(1, 28391146), (2, 14195573), (7, 4055878), (14, 2027939), (53, 535682), (83, 342062), (106, 267841), (166, 171031), (371, 76526), (461, 61586), (581, 48866), (742, 38263), (922, 30793), (1162, 24433), (3227, 8798), (4399, 6454)]