28968072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 83203200

約数和(自身を除く): 54235128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 269, 538, 641, 807, 1076, 1282, 1614, 1883, 1923, 2152, 2564, 3228, 3766, 3846, 4487, 5128, 5649, 6456, 7532, 7692, 8974, 11298, 13461, 15064, 15384, 17948, 22596, 26922, 35896, 45192, 53844, 107688, 172429, 344858, 517287, 689716, 1034574, 1207003, 1379432, 2069148, 2414006, 3621009, 4138296, 4828012, 7242018, 9656024, 14484036, 28968072]

約数ペア:

[(1, 28968072), (2, 14484036), (3, 9656024), (4, 7242018), (6, 4828012), (7, 4138296), (8, 3621009), (12, 2414006), (14, 2069148), (21, 1379432), (24, 1207003), (28, 1034574), (42, 689716), (56, 517287), (84, 344858), (168, 172429), (269, 107688), (538, 53844), (641, 45192), (807, 35896), (1076, 26922), (1282, 22596), (1614, 17948), (1883, 15384), (1923, 15064), (2152, 13461), (2564, 11298), (3228, 8974), (3766, 7692), (3846, 7532), (4487, 6456), (5128, 5649)]