28508574

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 58895136

約数和(自身を除く): 30386562

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 281, 457, 562, 843, 914, 1371, 1686, 2742, 10397, 16909, 20794, 31191, 33818, 50727, 62382, 101454, 128417, 256834, 385251, 770502, 4751429, 9502858, 14254287, 28508574]

約数ペア:

[(1, 28508574), (2, 14254287), (3, 9502858), (6, 4751429), (37, 770502), (74, 385251), (111, 256834), (222, 128417), (281, 101454), (457, 62382), (562, 50727), (843, 33818), (914, 31191), (1371, 20794), (1686, 16909), (2742, 10397)]