28358465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 9463999

約数列:

[1, 5, 17, 37, 71, 85, 127, 185, 355, 629, 635, 1207, 2159, 2627, 3145, 4699, 6035, 9017, 10795, 13135, 23495, 44659, 45085, 79883, 153289, 223295, 333629, 399415, 766445, 1668145, 5671693, 28358465]

約数ペア:

[(1, 28358465), (5, 5671693), (17, 1668145), (37, 766445), (71, 399415), (85, 333629), (127, 223295), (185, 153289), (355, 79883), (629, 45085), (635, 44659), (1207, 23495), (2159, 13135), (2627, 10795), (3145, 9017), (4699, 6035)]