28217484

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 80498880

約数和(自身を除く): 52281396

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 47, 51, 54, 68, 81, 94, 102, 108, 109, 141, 153, 162, 188, 204, 218, 282, 306, 324, 327, 423, 436, 459, 564, 612, 654, 799, 846, 918, 981, 1269, 1308, 1377, 1598, 1692, 1836, 1853, 1962, 2397, 2538, 2754, 2943, 3196, 3706, 3807, 3924, 4794, 5076, 5123, 5508, 5559, 5886, 7191, 7412, 7614, 8829, 9588, 10246, 11118, 11772, 14382, 15228, 15369, 16677, 17658, 20492, 21573, 22236, 28764, 30738, 33354, 35316, 43146, 46107, 50031, 61476, 64719, 66708, 86292, 87091, 92214, 100062, 129438, 138321, 150093, 174182, 184428, 200124, 258876, 261273, 276642, 300186, 348364, 414963, 522546, 553284, 600372, 783819, 829926, 1045092, 1567638, 1659852, 2351457, 3135276, 4702914, 7054371, 9405828, 14108742, 28217484]

約数ペア:

[(1, 28217484), (2, 14108742), (3, 9405828), (4, 7054371), (6, 4702914), (9, 3135276), (12, 2351457), (17, 1659852), (18, 1567638), (27, 1045092), (34, 829926), (36, 783819), (47, 600372), (51, 553284), (54, 522546), (68, 414963), (81, 348364), (94, 300186), (102, 276642), (108, 261273), (109, 258876), (141, 200124), (153, 184428), (162, 174182), (188, 150093), (204, 138321), (218, 129438), (282, 100062), (306, 92214), (324, 87091), (327, 86292), (423, 66708), (436, 64719), (459, 61476), (564, 50031), (612, 46107), (654, 43146), (799, 35316), (846, 33354), (918, 30738), (981, 28764), (1269, 22236), (1308, 21573), (1377, 20492), (1598, 17658), (1692, 16677), (1836, 15369), (1853, 15228), (1962, 14382), (2397, 11772), (2538, 11118), (2754, 10246), (2943, 9588), (3196, 8829), (3706, 7614), (3807, 7412), (3924, 7191), (4794, 5886), (5076, 5559), (5123, 5508)]