28229355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8147}}^1$

素因数の和:8176

約数の個数: 48

約数和(自身を含む): 61012224

約数和(自身を除く): 32782869

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 8147, 24441, 40735, 57029, 73323, 89617, 122205, 171087, 268851, 285145, 366615, 448085, 513261, 627319, 806553, 855435, 1344255, 1881957, 2566305, 3136595, 4032765, 5645871, 9409785, 28229355]

約数ペア:

[(1, 28229355), (3, 9409785), (5, 5645871), (7, 4032765), (9, 3136595), (11, 2566305), (15, 1881957), (21, 1344255), (33, 855435), (35, 806553), (45, 627319), (55, 513261), (63, 448085), (77, 366615), (99, 285145), (105, 268851), (165, 171087), (231, 122205), (315, 89617), (385, 73323), (495, 57029), (693, 40735), (1155, 24441), (3465, 8147)]