28388340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52571}}^1$

素因数の和:52589

約数の個数: 48

約数和(自身を含む): 88320960

約数和(自身を除く): 59932620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52571, 105142, 157713, 210284, 262855, 315426, 473139, 525710, 630852, 788565, 946278, 1051420, 1419417, 1577130, 1892556, 2365695, 2838834, 3154260, 4731390, 5677668, 7097085, 9462780, 14194170, 28388340]

約数ペア:

[(1, 28388340), (2, 14194170), (3, 9462780), (4, 7097085), (5, 5677668), (6, 4731390), (9, 3154260), (10, 2838834), (12, 2365695), (15, 1892556), (18, 1577130), (20, 1419417), (27, 1051420), (30, 946278), (36, 788565), (45, 630852), (54, 525710), (60, 473139), (90, 315426), (108, 262855), (135, 210284), (180, 157713), (270, 105142), (540, 52571)]