28860809835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13454923}}^1$

素因数の和:13454955

約数の個数: 32

約数和(自身を含む): 54250253568

約数和(自身を除く): 25389443733

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 13454923, 40364769, 67274615, 148004153, 174913999, 201823845, 444012459, 524741997, 740020765, 874569995, 1924053989, 2220062295, 2623709985, 5772161967, 9620269945, 28860809835]

約数ペア:

[(1, 28860809835), (3, 9620269945), (5, 5772161967), (11, 2623709985), (13, 2220062295), (15, 1924053989), (33, 874569995), (39, 740020765), (55, 524741997), (65, 444012459), (143, 201823845), (165, 174913999), (195, 148004153), (429, 67274615), (715, 40364769), (2145, 13454923)]