28185935292

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2309}}^1\times {\mathrm{3169}}^1$

素因数の和:5595

約数の個数: 72

約数和(自身を含む): 71967495600

約数和(自身を除く): 43781560308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 2309, 3169, 3852, 4618, 6338, 6927, 9236, 9507, 12676, 13854, 19014, 20781, 27708, 28521, 38028, 41562, 57042, 83124, 114084, 247063, 339083, 494126, 678166, 741189, 988252, 1017249, 1356332, 1482378, 2034498, 2223567, 2964756, 3051747, 4068996, 4447134, 6103494, 7317221, 8894268, 12206988, 14634442, 21951663, 29268884, 43903326, 65854989, 87806652, 131709978, 263419956, 782942647, 1565885294, 2348827941, 3131770588, 4697655882, 7046483823, 9395311764, 14092967646, 28185935292]

約数ペア:

[(1, 28185935292), (2, 14092967646), (3, 9395311764), (4, 7046483823), (6, 4697655882), (9, 3131770588), (12, 2348827941), (18, 1565885294), (36, 782942647), (107, 263419956), (214, 131709978), (321, 87806652), (428, 65854989), (642, 43903326), (963, 29268884), (1284, 21951663), (1926, 14634442), (2309, 12206988), (3169, 8894268), (3852, 7317221), (4618, 6103494), (6338, 4447134), (6927, 4068996), (9236, 3051747), (9507, 2964756), (12676, 2223567), (13854, 2034498), (19014, 1482378), (20781, 1356332), (27708, 1017249), (28521, 988252), (38028, 741189), (41562, 678166), (57042, 494126), (83124, 339083), (114084, 247063)]