28932890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11171}}^1$

素因数の和:11222

約数の個数: 32

約数和(自身を含む): 61133184

約数和(自身を除く): 32200294

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 11171, 22342, 55855, 78197, 111710, 156394, 390985, 413327, 781970, 826654, 2066635, 2893289, 4133270, 5786578, 14466445, 28932890]

約数ペア:

[(1, 28932890), (2, 14466445), (5, 5786578), (7, 4133270), (10, 2893289), (14, 2066635), (35, 826654), (37, 781970), (70, 413327), (74, 390985), (185, 156394), (259, 111710), (370, 78197), (518, 55855), (1295, 22342), (2590, 11171)]