28873338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11941}}^1$

素因数の和:11990

約数の個数: 32

約数和(自身を含む): 64200192

約数和(自身を除く): 35326854

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 11941, 23882, 35823, 71646, 155233, 310466, 370171, 465699, 740342, 931398, 1110513, 2221026, 4812223, 9624446, 14436669, 28873338]

約数ペア:

[(1, 28873338), (2, 14436669), (3, 9624446), (6, 4812223), (13, 2221026), (26, 1110513), (31, 931398), (39, 740342), (62, 465699), (78, 370171), (93, 310466), (186, 155233), (403, 71646), (806, 35823), (1209, 23882), (2418, 11941)]