28746685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 39657600

約数和(自身を除く): 10910915

約数列:

[1, 5, 11, 29, 55, 67, 145, 269, 319, 335, 737, 1345, 1595, 1943, 2959, 3685, 7801, 9715, 14795, 18023, 21373, 39005, 85811, 90115, 106865, 198253, 429055, 522667, 991265, 2613335, 5749337, 28746685]

約数ペア:

[(1, 28746685), (5, 5749337), (11, 2613335), (29, 991265), (55, 522667), (67, 429055), (145, 198253), (269, 106865), (319, 90115), (335, 85811), (737, 39005), (1345, 21373), (1595, 18023), (1943, 14795), (2959, 9715), (3685, 7801)]