28011473955

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{363809}}^1$

素因数の和:363908

約数の個数: 48

約数和(自身を含む): 51078924000

約数和(自身を除く): 23067450045

約数列:

[1, 3, 5, 9, 15, 29, 45, 59, 87, 145, 177, 261, 295, 435, 531, 885, 1305, 1711, 2655, 5133, 8555, 15399, 25665, 76995, 363809, 1091427, 1819045, 3274281, 5457135, 10550461, 16371405, 21464731, 31651383, 52752305, 64394193, 94954149, 107323655, 158256915, 193182579, 321970965, 474770745, 622477199, 965912895, 1867431597, 3112385995, 5602294791, 9337157985, 28011473955]

約数ペア:

[(1, 28011473955), (3, 9337157985), (5, 5602294791), (9, 3112385995), (15, 1867431597), (29, 965912895), (45, 622477199), (59, 474770745), (87, 321970965), (145, 193182579), (177, 158256915), (261, 107323655), (295, 94954149), (435, 64394193), (531, 52752305), (885, 31651383), (1305, 21464731), (1711, 16371405), (2655, 10550461), (5133, 5457135), (8555, 3274281), (15399, 1819045), (25665, 1091427), (76995, 363809)]