27986504

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 66393600

約数和(自身を除く): 38407096

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1039, 1924, 2072, 2078, 3367, 3848, 4156, 6734, 7273, 8312, 13468, 13507, 14546, 26936, 27014, 29092, 38443, 54028, 58184, 76886, 94549, 108056, 153772, 189098, 269101, 307544, 378196, 499759, 538202, 756392, 999518, 1076404, 1999036, 2152808, 3498313, 3998072, 6996626, 13993252, 27986504]

約数ペア:

[(1, 27986504), (2, 13993252), (4, 6996626), (7, 3998072), (8, 3498313), (13, 2152808), (14, 1999036), (26, 1076404), (28, 999518), (37, 756392), (52, 538202), (56, 499759), (74, 378196), (91, 307544), (104, 269101), (148, 189098), (182, 153772), (259, 108056), (296, 94549), (364, 76886), (481, 58184), (518, 54028), (728, 38443), (962, 29092), (1036, 27014), (1039, 26936), (1924, 14546), (2072, 13507), (2078, 13468), (3367, 8312), (3848, 7273), (4156, 6734)]