28746333

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{419}}^1$

素因数の和:460

約数の個数: 60

約数和(自身を含む): 54072480

約数和(自身を除く): 25326147

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 121, 189, 231, 297, 363, 419, 567, 693, 847, 891, 1089, 1257, 2079, 2541, 2933, 3267, 3771, 4609, 6237, 7623, 8799, 9801, 11313, 13827, 22869, 26397, 32263, 33939, 41481, 50699, 68607, 79191, 96789, 124443, 152097, 237573, 290367, 354893, 373329, 456291, 871101, 1064679, 1368873, 2613303, 3194037, 4106619, 9582111, 28746333]

約数ペア:

[(1, 28746333), (3, 9582111), (7, 4106619), (9, 3194037), (11, 2613303), (21, 1368873), (27, 1064679), (33, 871101), (63, 456291), (77, 373329), (81, 354893), (99, 290367), (121, 237573), (189, 152097), (231, 124443), (297, 96789), (363, 79191), (419, 68607), (567, 50699), (693, 41481), (847, 33939), (891, 32263), (1089, 26397), (1257, 22869), (2079, 13827), (2541, 11313), (2933, 9801), (3267, 8799), (3771, 7623), (4609, 6237)]