28703072

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2823

約数の個数: 48

約数和(自身を含む): 63005040

約数和(自身を除く): 34301968

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 2777, 5168, 5554, 10336, 11108, 22216, 44432, 47209, 52763, 88864, 94418, 105526, 188836, 211052, 377672, 422104, 755344, 844208, 896971, 1510688, 1688416, 1793942, 3587884, 7175768, 14351536, 28703072]

約数ペア:

[(1, 28703072), (2, 14351536), (4, 7175768), (8, 3587884), (16, 1793942), (17, 1688416), (19, 1510688), (32, 896971), (34, 844208), (38, 755344), (68, 422104), (76, 377672), (136, 211052), (152, 188836), (272, 105526), (304, 94418), (323, 88864), (544, 52763), (608, 47209), (646, 44432), (1292, 22216), (2584, 11108), (2777, 10336), (5168, 5554)]