28660151

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 33796224

約数和(自身を除く): 5136073

約数列:

[1, 13, 19, 31, 197, 247, 361, 403, 589, 2561, 3743, 4693, 6107, 7657, 11191, 48659, 71117, 79391, 116033, 145483, 924521, 1508429, 2204627, 28660151]

約数ペア:

[(1, 28660151), (13, 2204627), (19, 1508429), (31, 924521), (197, 145483), (247, 116033), (361, 79391), (403, 71117), (589, 48659), (2561, 11191), (3743, 7657), (4693, 6107)]