28878670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4903}}^1$

素因数の和:4960

約数の個数: 32

約数和(自身を含む): 56494080

約数和(自身を除く): 27615410

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 4903, 5890, 9806, 24515, 49030, 93157, 151993, 186314, 303986, 465785, 759965, 931570, 1519930, 2887867, 5775734, 14439335, 28878670]

約数ペア:

[(1, 28878670), (2, 14439335), (5, 5775734), (10, 2887867), (19, 1519930), (31, 931570), (38, 759965), (62, 465785), (95, 303986), (155, 186314), (190, 151993), (310, 93157), (589, 49030), (1178, 24515), (2945, 9806), (4903, 5890)]