28774716

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 69210624

約数和(自身を除く): 40435908

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 163, 188, 282, 313, 326, 489, 564, 626, 652, 939, 978, 1252, 1878, 1956, 3756, 7661, 14711, 15322, 22983, 29422, 30644, 44133, 45966, 51019, 58844, 88266, 91932, 102038, 153057, 176532, 204076, 306114, 612228, 2397893, 4795786, 7193679, 9591572, 14387358, 28774716]

約数ペア:

[(1, 28774716), (2, 14387358), (3, 9591572), (4, 7193679), (6, 4795786), (12, 2397893), (47, 612228), (94, 306114), (141, 204076), (163, 176532), (188, 153057), (282, 102038), (313, 91932), (326, 88266), (489, 58844), (564, 51019), (626, 45966), (652, 44133), (939, 30644), (978, 29422), (1252, 22983), (1878, 15322), (1956, 14711), (3756, 7661)]