28373878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3023}}^1$

素因数の和:3076

約数の個数: 24

約数和(自身を含む): 48390048

約数和(自身を除く): 20016170

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 3023, 4693, 6046, 9386, 39299, 57437, 78598, 114874, 746681, 1091303, 1493362, 2182606, 14186939, 28373878]

約数ペア:

[(1, 28373878), (2, 14186939), (13, 2182606), (19, 1493362), (26, 1091303), (38, 746681), (247, 114874), (361, 78598), (494, 57437), (722, 39299), (3023, 9386), (4693, 6046)]