28339714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 49046256

約数和(自身を除く): 20706542

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 442, 661, 1261, 1322, 1649, 2522, 3298, 8593, 11237, 17186, 21437, 22474, 42874, 64117, 128234, 146081, 292162, 833521, 1089989, 1667042, 2179978, 14169857, 28339714]

約数ペア:

[(1, 28339714), (2, 14169857), (13, 2179978), (17, 1667042), (26, 1089989), (34, 833521), (97, 292162), (194, 146081), (221, 128234), (442, 64117), (661, 42874), (1261, 22474), (1322, 21437), (1649, 17186), (2522, 11237), (3298, 8593)]