28702779

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6733}}^1$

素因数の和:6779

約数の個数: 24

約数和(自身を含む): 46060560

約数和(自身を除く): 17357781

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 6733, 20199, 47131, 141393, 195257, 329917, 585771, 989751, 1366799, 4100397, 9567593, 28702779]

約数ペア:

[(1, 28702779), (3, 9567593), (7, 4100397), (21, 1366799), (29, 989751), (49, 585771), (87, 329917), (147, 195257), (203, 141393), (609, 47131), (1421, 20199), (4263, 6733)]