28828476

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 78178464

約数和(自身を除く): 49349988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 444, 666, 828, 851, 941, 1332, 1702, 1882, 2553, 2823, 3404, 3764, 5106, 5646, 7659, 8469, 10212, 11292, 15318, 16938, 21643, 30636, 33876, 34817, 43286, 64929, 69634, 86572, 104451, 129858, 139268, 194787, 208902, 259716, 313353, 389574, 417804, 626706, 779148, 800791, 1253412, 1601582, 2402373, 3203164, 4804746, 7207119, 9609492, 14414238, 28828476]

約数ペア:

[(1, 28828476), (2, 14414238), (3, 9609492), (4, 7207119), (6, 4804746), (9, 3203164), (12, 2402373), (18, 1601582), (23, 1253412), (36, 800791), (37, 779148), (46, 626706), (69, 417804), (74, 389574), (92, 313353), (111, 259716), (138, 208902), (148, 194787), (207, 139268), (222, 129858), (276, 104451), (333, 86572), (414, 69634), (444, 64929), (666, 43286), (828, 34817), (851, 33876), (941, 30636), (1332, 21643), (1702, 16938), (1882, 15318), (2553, 11292), (2823, 10212), (3404, 8469), (3764, 7659), (5106, 5646)]