28549936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2441}}^1$

素因数の和:2509

約数の個数: 40

約数和(自身を含む): 59955984

約数和(自身を除く): 31406048

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2441, 2924, 4882, 5848, 9764, 11696, 19528, 39056, 41497, 82994, 104963, 165988, 209926, 331976, 419852, 663952, 839704, 1679408, 1784371, 3568742, 7137484, 14274968, 28549936]

約数ペア:

[(1, 28549936), (2, 14274968), (4, 7137484), (8, 3568742), (16, 1784371), (17, 1679408), (34, 839704), (43, 663952), (68, 419852), (86, 331976), (136, 209926), (172, 165988), (272, 104963), (344, 82994), (688, 41497), (731, 39056), (1462, 19528), (2441, 11696), (2924, 9764), (4882, 5848)]