28911036016

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{719}}^1\times {\mathrm{12757}}^1$

素因数の和:13681

約数の個数: 40

約数和(自身を含む): 56382194880

約数和(自身を除く): 27471158864

約数列:

[1, 2, 4, 8, 16, 197, 394, 719, 788, 1438, 1576, 2876, 3152, 5752, 11504, 12757, 25514, 51028, 102056, 141643, 204112, 283286, 566572, 1133144, 2266288, 2513129, 5026258, 9172283, 10052516, 18344566, 20105032, 36689132, 40210064, 73378264, 146756528, 1806939751, 3613879502, 7227759004, 14455518008, 28911036016]

約数ペア:

[(1, 28911036016), (2, 14455518008), (4, 7227759004), (8, 3613879502), (16, 1806939751), (197, 146756528), (394, 73378264), (719, 40210064), (788, 36689132), (1438, 20105032), (1576, 18344566), (2876, 10052516), (3152, 9172283), (5752, 5026258), (11504, 2513129), (12757, 2266288), (25514, 1133144), (51028, 566572), (102056, 283286), (141643, 204112)]