28703730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86981}}^1$

素因数の和:87002

約数の個数: 32

約数和(自身を含む): 75152448

約数和(自身を除く): 46448718

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 86981, 173962, 260943, 434905, 521886, 869810, 956791, 1304715, 1913582, 2609430, 2870373, 4783955, 5740746, 9567910, 14351865, 28703730]

約数ペア:

[(1, 28703730), (2, 14351865), (3, 9567910), (5, 5740746), (6, 4783955), (10, 2870373), (11, 2609430), (15, 1913582), (22, 1304715), (30, 956791), (33, 869810), (55, 521886), (66, 434905), (110, 260943), (165, 173962), (330, 86981)]