28884996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1481

約数の個数: 72

約数和(自身を含む): 84512064

約数和(自身を除く): 55627068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1381, 1494, 1743, 2324, 2762, 2988, 3486, 4143, 5229, 5524, 6972, 8286, 9667, 10458, 12429, 16572, 19334, 20916, 24858, 29001, 38668, 49716, 58002, 87003, 114623, 116004, 174006, 229246, 343869, 348012, 458492, 687738, 802361, 1031607, 1375476, 1604722, 2063214, 2407083, 3209444, 4126428, 4814166, 7221249, 9628332, 14442498, 28884996]

約数ペア:

[(1, 28884996), (2, 14442498), (3, 9628332), (4, 7221249), (6, 4814166), (7, 4126428), (9, 3209444), (12, 2407083), (14, 2063214), (18, 1604722), (21, 1375476), (28, 1031607), (36, 802361), (42, 687738), (63, 458492), (83, 348012), (84, 343869), (126, 229246), (166, 174006), (249, 116004), (252, 114623), (332, 87003), (498, 58002), (581, 49716), (747, 38668), (996, 29001), (1162, 24858), (1381, 20916), (1494, 19334), (1743, 16572), (2324, 12429), (2762, 10458), (2988, 9667), (3486, 8286), (4143, 6972), (5229, 5524)]