28496663145

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{216647}}^1$

素因数の和:216774

約数の個数: 48

約数和(自身を含む): 51371573760

約数和(自身を除く): 22874910615

約数列:

[1, 3, 5, 9, 15, 37, 45, 79, 111, 185, 237, 333, 395, 555, 711, 1185, 1665, 2923, 3555, 8769, 14615, 26307, 43845, 131535, 216647, 649941, 1083235, 1949823, 3249705, 8015939, 9749115, 17115113, 24047817, 40079695, 51345339, 72143451, 85575565, 120239085, 154036017, 256726695, 360717255, 633259181, 770180085, 1899777543, 3166295905, 5699332629, 9498887715, 28496663145]

約数ペア:

[(1, 28496663145), (3, 9498887715), (5, 5699332629), (9, 3166295905), (15, 1899777543), (37, 770180085), (45, 633259181), (79, 360717255), (111, 256726695), (185, 154036017), (237, 120239085), (333, 85575565), (395, 72143451), (555, 51345339), (711, 40079695), (1185, 24047817), (1665, 17115113), (2923, 9749115), (3555, 8015939), (8769, 3249705), (14615, 1949823), (26307, 1083235), (43845, 649941), (131535, 216647)]