28858492072

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{1669}}^1$

素因数の和:2114

約数の個数: 64

約数和(自身を含む): 55550880000

約数和(自身を除く): 26692387928

約数列:

[1, 2, 4, 8, 79, 109, 158, 218, 251, 316, 436, 502, 632, 872, 1004, 1669, 2008, 3338, 6676, 8611, 13352, 17222, 19829, 27359, 34444, 39658, 54718, 68888, 79316, 109436, 131851, 158632, 181921, 218872, 263702, 363842, 418919, 527404, 727684, 837838, 1054808, 1455368, 1675676, 2161361, 3351352, 4322722, 8645444, 14371759, 17290888, 28743518, 33094601, 45662171, 57487036, 66189202, 91324342, 114974072, 132378404, 182648684, 264756808, 365297368, 3607311509, 7214623018, 14429246036, 28858492072]

約数ペア:

[(1, 28858492072), (2, 14429246036), (4, 7214623018), (8, 3607311509), (79, 365297368), (109, 264756808), (158, 182648684), (218, 132378404), (251, 114974072), (316, 91324342), (436, 66189202), (502, 57487036), (632, 45662171), (872, 33094601), (1004, 28743518), (1669, 17290888), (2008, 14371759), (3338, 8645444), (6676, 4322722), (8611, 3351352), (13352, 2161361), (17222, 1675676), (19829, 1455368), (27359, 1054808), (34444, 837838), (39658, 727684), (54718, 527404), (68888, 418919), (79316, 363842), (109436, 263702), (131851, 218872), (158632, 181921)]