28476693

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2134

約数の個数: 36

約数和(自身を含む): 49415808

約数和(自身を除く): 20939115

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 2083, 4557, 6249, 13671, 14581, 18747, 43743, 64573, 102067, 131229, 193719, 306201, 452011, 581157, 918603, 1356033, 3164077, 4068099, 9492231, 28476693]

約数ペア:

[(1, 28476693), (3, 9492231), (7, 4068099), (9, 3164077), (21, 1356033), (31, 918603), (49, 581157), (63, 452011), (93, 306201), (147, 193719), (217, 131229), (279, 102067), (441, 64573), (651, 43743), (1519, 18747), (1953, 14581), (2083, 13671), (4557, 6249)]