28235085760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1800707}}^1$

素因数の和:1800738

約数の個数: 84

約数和(自身を含む): 78211951272

約数和(自身を除く): 49976865512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 1800707, 3601414, 7202828, 9003535, 12604949, 14405656, 18007070, 25209898, 28811312, 36014140, 50419796, 57622624, 63024745, 72028280, 88234643, 100839592, 115245248, 126049490, 144056560, 176469286, 201679184, 252098980, 288113120, 352938572, 403358368, 441173215, 504197960, 576226240, 705877144, 806716736, 882346430, 1008395920, 1411754288, 1764692860, 2016791840, 2823508576, 3529385720, 4033583680, 5647017152, 7058771440, 14117542880, 28235085760]

約数ペア:

[(1, 28235085760), (2, 14117542880), (4, 7058771440), (5, 5647017152), (7, 4033583680), (8, 3529385720), (10, 2823508576), (14, 2016791840), (16, 1764692860), (20, 1411754288), (28, 1008395920), (32, 882346430), (35, 806716736), (40, 705877144), (49, 576226240), (56, 504197960), (64, 441173215), (70, 403358368), (80, 352938572), (98, 288113120), (112, 252098980), (140, 201679184), (160, 176469286), (196, 144056560), (224, 126049490), (245, 115245248), (280, 100839592), (320, 88234643), (392, 72028280), (448, 63024745), (490, 57622624), (560, 50419796), (784, 36014140), (980, 28811312), (1120, 25209898), (1568, 18007070), (1960, 14405656), (2240, 12604949), (3136, 9003535), (3920, 7202828), (7840, 3601414), (15680, 1800707)]