28842897

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 43241472

約数和(自身を除く): 14398575

約数列:

[1, 3, 17, 23, 51, 67, 69, 201, 367, 391, 1101, 1139, 1173, 1541, 3417, 4623, 6239, 8441, 18717, 24589, 25323, 26197, 73767, 78591, 143497, 418013, 430491, 565547, 1254039, 1696641, 9614299, 28842897]

約数ペア:

[(1, 28842897), (3, 9614299), (17, 1696641), (23, 1254039), (51, 565547), (67, 430491), (69, 418013), (201, 143497), (367, 78591), (391, 73767), (1101, 26197), (1139, 25323), (1173, 24589), (1541, 18717), (3417, 8441), (4623, 6239)]