28992138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 71331840

約数和(自身を除く): 42339702

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 266, 282, 329, 399, 658, 773, 798, 893, 987, 1546, 1786, 1974, 2319, 2679, 4638, 5358, 5411, 6251, 10822, 12502, 14687, 16233, 18753, 29374, 32466, 36331, 37506, 44061, 72662, 88122, 102809, 108993, 205618, 217986, 254317, 308427, 508634, 616854, 690289, 762951, 1380578, 1525902, 2070867, 4141734, 4832023, 9664046, 14496069, 28992138]

約数ペア:

[(1, 28992138), (2, 14496069), (3, 9664046), (6, 4832023), (7, 4141734), (14, 2070867), (19, 1525902), (21, 1380578), (38, 762951), (42, 690289), (47, 616854), (57, 508634), (94, 308427), (114, 254317), (133, 217986), (141, 205618), (266, 108993), (282, 102809), (329, 88122), (399, 72662), (658, 44061), (773, 37506), (798, 36331), (893, 32466), (987, 29374), (1546, 18753), (1786, 16233), (1974, 14687), (2319, 12502), (2679, 10822), (4638, 6251), (5358, 5411)]