28207808712

素因数分解:

$2^3\times 3^4\times {\mathrm{431}}^1\times {\mathrm{100999}}^1$

素因数の和:101448

約数の個数: 80

約数和(自身を含む): 79192080000

約数和(自身を除く): 50984271288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 431, 648, 862, 1293, 1724, 2586, 3448, 3879, 5172, 7758, 10344, 11637, 15516, 23274, 31032, 34911, 46548, 69822, 93096, 100999, 139644, 201998, 279288, 302997, 403996, 605994, 807992, 908991, 1211988, 1817982, 2423976, 2726973, 3635964, 5453946, 7271928, 8180919, 10907892, 16361838, 21815784, 32723676, 43530569, 65447352, 87061138, 130591707, 174122276, 261183414, 348244552, 391775121, 522366828, 783550242, 1044733656, 1175325363, 1567100484, 2350650726, 3134200968, 3525976089, 4701301452, 7051952178, 9402602904, 14103904356, 28207808712]

約数ペア:

[(1, 28207808712), (2, 14103904356), (3, 9402602904), (4, 7051952178), (6, 4701301452), (8, 3525976089), (9, 3134200968), (12, 2350650726), (18, 1567100484), (24, 1175325363), (27, 1044733656), (36, 783550242), (54, 522366828), (72, 391775121), (81, 348244552), (108, 261183414), (162, 174122276), (216, 130591707), (324, 87061138), (431, 65447352), (648, 43530569), (862, 32723676), (1293, 21815784), (1724, 16361838), (2586, 10907892), (3448, 8180919), (3879, 7271928), (5172, 5453946), (7758, 3635964), (10344, 2726973), (11637, 2423976), (15516, 1817982), (23274, 1211988), (31032, 908991), (34911, 807992), (46548, 605994), (69822, 403996), (93096, 302997), (100999, 279288), (139644, 201998)]