28563332

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2660

約数の個数: 48

約数和(自身を含む): 63141120

約数和(自身を除く): 34577788

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 2609, 2737, 5218, 5474, 10436, 10948, 18263, 36526, 44353, 60007, 73052, 88706, 120014, 177412, 240028, 310471, 420049, 620942, 840098, 1020119, 1241884, 1680196, 2040238, 4080476, 7140833, 14281666, 28563332]

約数ペア:

[(1, 28563332), (2, 14281666), (4, 7140833), (7, 4080476), (14, 2040238), (17, 1680196), (23, 1241884), (28, 1020119), (34, 840098), (46, 620942), (68, 420049), (92, 310471), (119, 240028), (161, 177412), (238, 120014), (322, 88706), (391, 73052), (476, 60007), (644, 44353), (782, 36526), (1564, 18263), (2609, 10948), (2737, 10436), (5218, 5474)]