28644610

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 24232190

約数列:

[1, 2, 5, 10, 79, 101, 158, 202, 359, 395, 505, 718, 790, 1010, 1795, 3590, 7979, 15958, 28361, 36259, 39895, 56722, 72518, 79790, 141805, 181295, 283610, 362590, 2864461, 5728922, 14322305, 28644610]

約数ペア:

[(1, 28644610), (2, 14322305), (5, 5728922), (10, 2864461), (79, 362590), (101, 283610), (158, 181295), (202, 141805), (359, 79790), (395, 72518), (505, 56722), (718, 39895), (790, 36259), (1010, 28361), (1795, 15958), (3590, 7979)]