28939042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 49792320

約数和(自身を除く): 20853278

約数列:

[1, 2, 11, 22, 29, 58, 67, 134, 319, 638, 677, 737, 1354, 1474, 1943, 3886, 7447, 14894, 19633, 21373, 39266, 42746, 45359, 90718, 215963, 431926, 498949, 997898, 1315411, 2630822, 14469521, 28939042]

約数ペア:

[(1, 28939042), (2, 14469521), (11, 2630822), (22, 1315411), (29, 997898), (58, 498949), (67, 431926), (134, 215963), (319, 90718), (638, 45359), (677, 42746), (737, 39266), (1354, 21373), (1474, 19633), (1943, 14894), (3886, 7447)]