28129356

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{5107}}^1$

素因数の和:5140

約数の個数: 60

約数和(自身を含む): 77876568

約数和(自身を除く): 49747212

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 5107, 5508, 10214, 15321, 20428, 30642, 45963, 61284, 86819, 91926, 137889, 173638, 183852, 260457, 275778, 347276, 413667, 520914, 551556, 781371, 827334, 1041828, 1562742, 1654668, 2344113, 3125484, 4688226, 7032339, 9376452, 14064678, 28129356]

約数ペア:

[(1, 28129356), (2, 14064678), (3, 9376452), (4, 7032339), (6, 4688226), (9, 3125484), (12, 2344113), (17, 1654668), (18, 1562742), (27, 1041828), (34, 827334), (36, 781371), (51, 551556), (54, 520914), (68, 413667), (81, 347276), (102, 275778), (108, 260457), (153, 183852), (162, 173638), (204, 137889), (306, 91926), (324, 86819), (459, 61284), (612, 45963), (918, 30642), (1377, 20428), (1836, 15321), (2754, 10214), (5107, 5508)]