28622178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{97}}^2$

素因数の和:228

約数の個数: 54

約数和(自身を含む): 67851459

約数和(自身を除く): 39229281

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 169, 194, 234, 291, 338, 507, 582, 873, 1014, 1261, 1521, 1746, 2522, 3042, 3783, 7566, 9409, 11349, 16393, 18818, 22698, 28227, 32786, 49179, 56454, 84681, 98358, 122317, 147537, 169362, 244634, 295074, 366951, 733902, 1100853, 1590121, 2201706, 3180242, 4770363, 9540726, 14311089, 28622178]

約数ペア:

[(1, 28622178), (2, 14311089), (3, 9540726), (6, 4770363), (9, 3180242), (13, 2201706), (18, 1590121), (26, 1100853), (39, 733902), (78, 366951), (97, 295074), (117, 244634), (169, 169362), (194, 147537), (234, 122317), (291, 98358), (338, 84681), (507, 56454), (582, 49179), (873, 32786), (1014, 28227), (1261, 22698), (1521, 18818), (1746, 16393), (2522, 11349), (3042, 9409), (3783, 7566)]