28741712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{57947}}^1$

素因数の和:57986

約数の個数: 20

約数和(自身を含む): 57484416

約数和(自身を除く): 28742704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 57947, 115894, 231788, 463576, 927152, 1796357, 3592714, 7185428, 14370856, 28741712]

約数ペア:

[(1, 28741712), (2, 14370856), (4, 7185428), (8, 3592714), (16, 1796357), (31, 927152), (62, 463576), (124, 231788), (248, 115894), (496, 57947)]