28222305

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 46789248

約数和(自身を除く): 18566943

約数列:

[1, 3, 5, 15, 37, 111, 185, 211, 241, 555, 633, 723, 1055, 1205, 3165, 3615, 7807, 8917, 23421, 26751, 39035, 44585, 50851, 117105, 133755, 152553, 254255, 762765, 1881487, 5644461, 9407435, 28222305]

約数ペア:

[(1, 28222305), (3, 9407435), (5, 5644461), (15, 1881487), (37, 762765), (111, 254255), (185, 152553), (211, 133755), (241, 117105), (555, 50851), (633, 44585), (723, 39035), (1055, 26751), (1205, 23421), (3165, 8917), (3615, 7807)]