28883710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 54250560

約数和(自身を除く): 25366850

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 685, 727, 1370, 1454, 3635, 3973, 7270, 7946, 19865, 21083, 39730, 42166, 99599, 105415, 199198, 210830, 497995, 995990, 2888371, 5776742, 14441855, 28883710]

約数ペア:

[(1, 28883710), (2, 14441855), (5, 5776742), (10, 2888371), (29, 995990), (58, 497995), (137, 210830), (145, 199198), (274, 105415), (290, 99599), (685, 42166), (727, 39730), (1370, 21083), (1454, 19865), (3635, 7946), (3973, 7270)]