28548177

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 16739247

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 467, 497, 861, 1401, 1491, 2911, 3269, 8733, 9807, 19147, 20377, 33157, 57441, 61131, 99471, 134029, 232099, 402087, 696297, 1359437, 4078311, 9516059, 28548177]

約数ペア:

[(1, 28548177), (3, 9516059), (7, 4078311), (21, 1359437), (41, 696297), (71, 402087), (123, 232099), (213, 134029), (287, 99471), (467, 61131), (497, 57441), (861, 33157), (1401, 20377), (1491, 19147), (2911, 9807), (3269, 8733)]