28956330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24749}}^1$

素因数の和:24775

約数の個数: 48

約数和(自身を含む): 81081000

約数和(自身を除く): 52124670

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 24749, 49498, 74247, 123745, 148494, 222741, 247490, 321737, 371235, 445482, 643474, 742470, 965211, 1113705, 1608685, 1930422, 2227410, 2895633, 3217370, 4826055, 5791266, 9652110, 14478165, 28956330]

約数ペア:

[(1, 28956330), (2, 14478165), (3, 9652110), (5, 5791266), (6, 4826055), (9, 3217370), (10, 2895633), (13, 2227410), (15, 1930422), (18, 1608685), (26, 1113705), (30, 965211), (39, 742470), (45, 643474), (65, 445482), (78, 371235), (90, 321737), (117, 247490), (130, 222741), (195, 148494), (234, 123745), (390, 74247), (585, 49498), (1170, 24749)]