28172595

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1511}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 49641984

約数和(自身を除く): 21469389

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 165, 339, 565, 1243, 1511, 1695, 3729, 4533, 6215, 7555, 16621, 18645, 22665, 49863, 83105, 170743, 249315, 512229, 853715, 1878173, 2561145, 5634519, 9390865, 28172595]

約数ペア:

[(1, 28172595), (3, 9390865), (5, 5634519), (11, 2561145), (15, 1878173), (33, 853715), (55, 512229), (113, 249315), (165, 170743), (339, 83105), (565, 49863), (1243, 22665), (1511, 18645), (1695, 16621), (3729, 7555), (4533, 6215)]