28621383

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22343}}^1$

素因数の和:22414

約数の個数: 16

約数和(自身を含む): 44330496

約数和(自身を除く): 15709113

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 22343, 67029, 156401, 469203, 1362923, 4088769, 9540461, 28621383]

約数ペア:

[(1, 28621383), (3, 9540461), (7, 4088769), (21, 1362923), (61, 469203), (183, 156401), (427, 67029), (1281, 22343)]