28145826

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{14087}}^1$

素因数の和:14135

約数の個数: 32

約数和(自身を含む): 64241280

約数和(自身を除く): 36095454

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 14087, 28174, 42261, 84522, 126783, 253566, 380349, 521219, 760698, 1042438, 1563657, 3127314, 4690971, 9381942, 14072913, 28145826]

約数ペア:

[(1, 28145826), (2, 14072913), (3, 9381942), (6, 4690971), (9, 3127314), (18, 1563657), (27, 1042438), (37, 760698), (54, 521219), (74, 380349), (111, 253566), (222, 126783), (333, 84522), (666, 42261), (999, 28174), (1998, 14087)]