28812186

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{13681}}^1$

素因数の和:13708

約数の個数: 40

約数和(自身を含む): 69531924

約数和(自身を除く): 40719738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 13681, 27362, 41043, 82086, 123129, 177853, 246258, 355706, 369387, 533559, 738774, 1067118, 1108161, 1600677, 2216322, 3201354, 4802031, 9604062, 14406093, 28812186]

約数ペア:

[(1, 28812186), (2, 14406093), (3, 9604062), (6, 4802031), (9, 3201354), (13, 2216322), (18, 1600677), (26, 1108161), (27, 1067118), (39, 738774), (54, 533559), (78, 369387), (81, 355706), (117, 246258), (162, 177853), (234, 123129), (351, 82086), (702, 41043), (1053, 27362), (2106, 13681)]