28212921

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{94993}}^1$

素因数の和:95013

約数の個数: 16

約数和(自身を含む): 45597120

約数和(自身を除く): 17384199

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 94993, 284979, 854937, 1044923, 2564811, 3134769, 9404307, 28212921]

約数ペア:

[(1, 28212921), (3, 9404307), (9, 3134769), (11, 2564811), (27, 1044923), (33, 854937), (99, 284979), (297, 94993)]