28472577

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6679}}^1$

素因数の和:6725

約数の個数: 24

約数和(自身を含む): 45691200

約数和(自身を除く): 17218623

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 6679, 20037, 46753, 140259, 193691, 327271, 581073, 981813, 1355837, 4067511, 9490859, 28472577]

約数ペア:

[(1, 28472577), (3, 9490859), (7, 4067511), (21, 1355837), (29, 981813), (49, 581073), (87, 327271), (147, 193691), (203, 140259), (609, 46753), (1421, 20037), (4263, 6679)]