28677363

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 46475520

約数和(自身を除く): 17798157

約数列:

[1, 3, 11, 13, 33, 39, 59, 103, 121, 143, 177, 309, 363, 429, 649, 767, 1133, 1339, 1573, 1947, 2301, 3399, 4017, 4719, 6077, 7139, 8437, 12463, 14729, 18231, 21417, 25311, 37389, 44187, 66847, 79001, 92807, 162019, 200541, 237003, 278421, 486057, 735317, 869011, 2205951, 2607033, 9559121, 28677363]

約数ペア:

[(1, 28677363), (3, 9559121), (11, 2607033), (13, 2205951), (33, 869011), (39, 735317), (59, 486057), (103, 278421), (121, 237003), (143, 200541), (177, 162019), (309, 92807), (363, 79001), (429, 66847), (649, 44187), (767, 37389), (1133, 25311), (1339, 21417), (1573, 18231), (1947, 14729), (2301, 12463), (3399, 8437), (4017, 7139), (4719, 6077)]