28033020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{51913}}^1$

素因数の和:51931

約数の個数: 48

約数和(自身を含む): 87215520

約数和(自身を除く): 59182500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 51913, 103826, 155739, 207652, 259565, 311478, 467217, 519130, 622956, 778695, 934434, 1038260, 1401651, 1557390, 1868868, 2336085, 2803302, 3114780, 4672170, 5606604, 7008255, 9344340, 14016510, 28033020]

約数ペア:

[(1, 28033020), (2, 14016510), (3, 9344340), (4, 7008255), (5, 5606604), (6, 4672170), (9, 3114780), (10, 2803302), (12, 2336085), (15, 1868868), (18, 1557390), (20, 1401651), (27, 1038260), (30, 934434), (36, 778695), (45, 622956), (54, 519130), (60, 467217), (90, 311478), (108, 259565), (135, 207652), (180, 155739), (270, 103826), (540, 51913)]