28069440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{4177}}^1$

素因数の和:4204

約数の個数: 112

約数和(自身を含む): 101876352

約数和(自身を除く): 73806912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 4177, 6720, 8354, 12531, 16708, 20885, 25062, 29239, 33416, 41770, 50124, 58478, 62655, 66832, 83540, 87717, 100248, 116956, 125310, 133664, 146195, 167080, 175434, 200496, 233912, 250620, 267328, 292390, 334160, 350868, 400992, 438585, 467824, 501240, 584780, 668320, 701736, 801984, 877170, 935648, 1002480, 1169560, 1336640, 1403472, 1754340, 1871296, 2004960, 2339120, 2806944, 3508680, 4009920, 4678240, 5613888, 7017360, 9356480, 14034720, 28069440]

約数ペア:

[(1, 28069440), (2, 14034720), (3, 9356480), (4, 7017360), (5, 5613888), (6, 4678240), (7, 4009920), (8, 3508680), (10, 2806944), (12, 2339120), (14, 2004960), (15, 1871296), (16, 1754340), (20, 1403472), (21, 1336640), (24, 1169560), (28, 1002480), (30, 935648), (32, 877170), (35, 801984), (40, 701736), (42, 668320), (48, 584780), (56, 501240), (60, 467824), (64, 438585), (70, 400992), (80, 350868), (84, 334160), (96, 292390), (105, 267328), (112, 250620), (120, 233912), (140, 200496), (160, 175434), (168, 167080), (192, 146195), (210, 133664), (224, 125310), (240, 116956), (280, 100248), (320, 87717), (336, 83540), (420, 66832), (448, 62655), (480, 58478), (560, 50124), (672, 41770), (840, 33416), (960, 29239), (1120, 25062), (1344, 20885), (1680, 16708), (2240, 12531), (3360, 8354), (4177, 6720)]