28819808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 60419520

約数和(自身を除く): 31599712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 107, 152, 214, 304, 428, 443, 608, 856, 886, 1712, 1772, 2033, 3424, 3544, 4066, 7088, 8132, 8417, 14176, 16264, 16834, 32528, 33668, 47401, 65056, 67336, 94802, 134672, 189604, 269344, 379208, 758416, 900619, 1516832, 1801238, 3602476, 7204952, 14409904, 28819808]

約数ペア:

[(1, 28819808), (2, 14409904), (4, 7204952), (8, 3602476), (16, 1801238), (19, 1516832), (32, 900619), (38, 758416), (76, 379208), (107, 269344), (152, 189604), (214, 134672), (304, 94802), (428, 67336), (443, 65056), (608, 47401), (856, 33668), (886, 32528), (1712, 16834), (1772, 16264), (2033, 14176), (3424, 8417), (3544, 8132), (4066, 7088)]