28435638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1093

約数の個数: 64

約数和(自身を含む): 72138240

約数和(自身を除く): 43702602

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 77, 122, 154, 183, 231, 366, 427, 462, 671, 854, 1009, 1281, 1342, 2013, 2018, 2562, 3027, 4026, 4697, 6054, 7063, 9394, 11099, 14091, 14126, 21189, 22198, 28182, 33297, 42378, 61549, 66594, 77693, 123098, 155386, 184647, 233079, 369294, 430843, 466158, 677039, 861686, 1292529, 1354078, 2031117, 2585058, 4062234, 4739273, 9478546, 14217819, 28435638]

約数ペア:

[(1, 28435638), (2, 14217819), (3, 9478546), (6, 4739273), (7, 4062234), (11, 2585058), (14, 2031117), (21, 1354078), (22, 1292529), (33, 861686), (42, 677039), (61, 466158), (66, 430843), (77, 369294), (122, 233079), (154, 184647), (183, 155386), (231, 123098), (366, 77693), (427, 66594), (462, 61549), (671, 42378), (854, 33297), (1009, 28182), (1281, 22198), (1342, 21189), (2013, 14126), (2018, 14091), (2562, 11099), (3027, 9394), (4026, 7063), (4697, 6054)]