28534755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 48631104

約数和(自身を除く): 20096349

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 317, 353, 951, 1059, 1585, 1765, 4755, 5295, 5389, 6001, 16167, 18003, 26945, 30005, 80835, 90015, 111901, 335703, 559505, 1678515, 1902317, 5706951, 9511585, 28534755]

約数ペア:

[(1, 28534755), (3, 9511585), (5, 5706951), (15, 1902317), (17, 1678515), (51, 559505), (85, 335703), (255, 111901), (317, 90015), (353, 80835), (951, 30005), (1059, 26945), (1585, 18003), (1765, 16167), (4755, 6001), (5295, 5389)]