28645654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 47393280

約数和(自身を除く): 18747626

約数列:

[1, 2, 19, 38, 43, 47, 86, 94, 373, 746, 817, 893, 1634, 1786, 2021, 4042, 7087, 14174, 16039, 17531, 32078, 35062, 38399, 76798, 304741, 333089, 609482, 666178, 753833, 1507666, 14322827, 28645654]

約数ペア:

[(1, 28645654), (2, 14322827), (19, 1507666), (38, 753833), (43, 666178), (47, 609482), (86, 333089), (94, 304741), (373, 76798), (746, 38399), (817, 35062), (893, 32078), (1634, 17531), (1786, 16039), (2021, 14174), (4042, 7087)]