28937595

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 47867904

約数和(自身を除く): 18930309

約数列:

[1, 3, 5, 15, 41, 123, 205, 211, 223, 615, 633, 669, 1055, 1115, 3165, 3345, 8651, 9143, 25953, 27429, 43255, 45715, 47053, 129765, 137145, 141159, 235265, 705795, 1929173, 5787519, 9645865, 28937595]

約数ペア:

[(1, 28937595), (3, 9645865), (5, 5787519), (15, 1929173), (41, 705795), (123, 235265), (205, 141159), (211, 137145), (223, 129765), (615, 47053), (633, 45715), (669, 43255), (1055, 27429), (1115, 25953), (3165, 9143), (3345, 8651)]