28381606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 47985696

約数和(自身を除く): 19604090

約数列:

[1, 2, 11, 22, 53, 101, 106, 202, 241, 482, 583, 1111, 1166, 2222, 2651, 5302, 5353, 10706, 12773, 24341, 25546, 48682, 58883, 117766, 140503, 267751, 281006, 535502, 1290073, 2580146, 14190803, 28381606]

約数ペア:

[(1, 28381606), (2, 14190803), (11, 2580146), (22, 1290073), (53, 535502), (101, 281006), (106, 267751), (202, 140503), (241, 117766), (482, 58883), (583, 48682), (1111, 25546), (1166, 24341), (2222, 12773), (2651, 10706), (5302, 5353)]