28577360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{51031}}^1$

素因数の和:51051

約数の個数: 40

約数和(自身を含む): 75935616

約数和(自身を除く): 47358256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 51031, 102062, 204124, 255155, 357217, 408248, 510310, 714434, 816496, 1020620, 1428868, 1786085, 2041240, 2857736, 3572170, 4082480, 5715472, 7144340, 14288680, 28577360]

約数ペア:

[(1, 28577360), (2, 14288680), (4, 7144340), (5, 5715472), (7, 4082480), (8, 3572170), (10, 2857736), (14, 2041240), (16, 1786085), (20, 1428868), (28, 1020620), (35, 816496), (40, 714434), (56, 510310), (70, 408248), (80, 357217), (112, 255155), (140, 204124), (280, 102062), (560, 51031)]