28486695

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 46854144

約数和(自身を除く): 18367449

約数列:

[1, 3, 5, 15, 61, 163, 183, 191, 305, 489, 573, 815, 915, 955, 2445, 2865, 9943, 11651, 29829, 31133, 34953, 49715, 58255, 93399, 149145, 155665, 174765, 466995, 1899113, 5697339, 9495565, 28486695]

約数ペア:

[(1, 28486695), (3, 9495565), (5, 5697339), (15, 1899113), (61, 466995), (163, 174765), (183, 155665), (191, 149145), (305, 93399), (489, 58255), (573, 49715), (815, 34953), (915, 31133), (955, 29829), (2445, 11651), (2865, 9943)]