27887930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3137}}^1$

素因数の和:3278

約数の個数: 32

約数和(自身を含む): 57839616

約数和(自身を除く): 29951686

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 3137, 4445, 6274, 8890, 15685, 21959, 31370, 43918, 109795, 219590, 398399, 796798, 1991995, 2788793, 3983990, 5577586, 13943965, 27887930]

約数ペア:

[(1, 27887930), (2, 13943965), (5, 5577586), (7, 3983990), (10, 2788793), (14, 1991995), (35, 796798), (70, 398399), (127, 219590), (254, 109795), (635, 43918), (889, 31370), (1270, 21959), (1778, 15685), (3137, 8890), (4445, 6274)]