28956730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3929}}^1$

素因数の和:4014

約数の個数: 32

約数和(自身を含む): 57723840

約数和(自身を除く): 28767110

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 3929, 7370, 7858, 19645, 39290, 43219, 86438, 216095, 263243, 432190, 526486, 1316215, 2632430, 2895673, 5791346, 14478365, 28956730]

約数ペア:

[(1, 28956730), (2, 14478365), (5, 5791346), (10, 2895673), (11, 2632430), (22, 1316215), (55, 526486), (67, 432190), (110, 263243), (134, 216095), (335, 86438), (670, 43219), (737, 39290), (1474, 19645), (3685, 7858), (3929, 7370)]