28611835

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4027}}^1$

素因数の和:4075

約数の個数: 24

約数和(自身を含む): 41327280

約数和(自身を除く): 12715445

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 4027, 7105, 20135, 28189, 116783, 140945, 197323, 583915, 817481, 986615, 4087405, 5722367, 28611835]

約数ペア:

[(1, 28611835), (5, 5722367), (7, 4087405), (29, 986615), (35, 817481), (49, 583915), (145, 197323), (203, 140945), (245, 116783), (1015, 28189), (1421, 20135), (4027, 7105)]