28271349

素因数分解:

$3^8\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 44087680

約数和(自身を除く): 15816331

約数列:

[1, 3, 9, 27, 31, 81, 93, 139, 243, 279, 417, 729, 837, 1251, 2187, 2511, 3753, 4309, 6561, 7533, 11259, 12927, 22599, 33777, 38781, 67797, 101331, 116343, 203391, 303993, 349029, 911979, 1047087, 3141261, 9423783, 28271349]

約数ペア:

[(1, 28271349), (3, 9423783), (9, 3141261), (27, 1047087), (31, 911979), (81, 349029), (93, 303993), (139, 203391), (243, 116343), (279, 101331), (417, 67797), (729, 38781), (837, 33777), (1251, 22599), (2187, 12927), (2511, 11259), (3753, 7533), (4309, 6561)]