28220434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 49008960

約数和(自身を除く): 20788526

約数列:

[1, 2, 11, 19, 22, 38, 181, 209, 362, 373, 418, 746, 1991, 3439, 3982, 4103, 6878, 7087, 8206, 14174, 37829, 67513, 75658, 77957, 135026, 155914, 742643, 1282747, 1485286, 2565494, 14110217, 28220434]

約数ペア:

[(1, 28220434), (2, 14110217), (11, 2565494), (19, 1485286), (22, 1282747), (38, 742643), (181, 155914), (209, 135026), (362, 77957), (373, 75658), (418, 67513), (746, 37829), (1991, 14174), (3439, 8206), (3982, 7087), (4103, 6878)]