28855090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{947}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 56925504

約数和(自身を除く): 28070414

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 947, 1385, 1894, 2770, 3047, 4735, 6094, 9470, 10417, 15235, 20834, 30470, 52085, 104170, 262319, 524638, 1311595, 2623190, 2885509, 5771018, 14427545, 28855090]

約数ペア:

[(1, 28855090), (2, 14427545), (5, 5771018), (10, 2885509), (11, 2623190), (22, 1311595), (55, 524638), (110, 262319), (277, 104170), (554, 52085), (947, 30470), (1385, 20834), (1894, 15235), (2770, 10417), (3047, 9470), (4735, 6094)]