28416330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4447}}^1$

素因数の和:4531

約数の個数: 48

約数和(自身を含む): 74939904

約数和(自身を除く): 46523574

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 4447, 6390, 8894, 13341, 22235, 26682, 40023, 44470, 66705, 80046, 133410, 200115, 315737, 400230, 631474, 947211, 1578685, 1894422, 2841633, 3157370, 4736055, 5683266, 9472110, 14208165, 28416330]

約数ペア:

[(1, 28416330), (2, 14208165), (3, 9472110), (5, 5683266), (6, 4736055), (9, 3157370), (10, 2841633), (15, 1894422), (18, 1578685), (30, 947211), (45, 631474), (71, 400230), (90, 315737), (142, 200115), (213, 133410), (355, 80046), (426, 66705), (639, 44470), (710, 40023), (1065, 26682), (1278, 22235), (2130, 13341), (3195, 8894), (4447, 6390)]