28535265

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3430

約数の個数: 48

約数和(自身を含む): 57148416

約数和(自身を除く): 28613151

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 3391, 8415, 10173, 16955, 30519, 37301, 50865, 57647, 111903, 152595, 172941, 186505, 288235, 335709, 518823, 559515, 634117, 864705, 1678545, 1902351, 2594115, 3170585, 5707053, 9511755, 28535265]

約数ペア:

[(1, 28535265), (3, 9511755), (5, 5707053), (9, 3170585), (11, 2594115), (15, 1902351), (17, 1678545), (33, 864705), (45, 634117), (51, 559515), (55, 518823), (85, 335709), (99, 288235), (153, 186505), (165, 172941), (187, 152595), (255, 111903), (495, 57647), (561, 50865), (765, 37301), (935, 30519), (1683, 16955), (2805, 10173), (3391, 8415)]