28641130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{661}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 59103360

約数和(自身を除く): 30462230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 619, 661, 1238, 1322, 3095, 3305, 4333, 4627, 6190, 6610, 8666, 9254, 21665, 23135, 43330, 46270, 409159, 818318, 2045795, 2864113, 4091590, 5728226, 14320565, 28641130]

約数ペア:

[(1, 28641130), (2, 14320565), (5, 5728226), (7, 4091590), (10, 2864113), (14, 2045795), (35, 818318), (70, 409159), (619, 46270), (661, 43330), (1238, 23135), (1322, 21665), (3095, 9254), (3305, 8666), (4333, 6610), (4627, 6190)]