28027376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1209

約数の個数: 40

約数和(自身を含む): 58996224

約数和(自身を除く): 30968848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1061, 1651, 2032, 2122, 3302, 4244, 6604, 8488, 13208, 13793, 16976, 26416, 27586, 55172, 110344, 134747, 220688, 269494, 538988, 1077976, 1751711, 2155952, 3503422, 7006844, 14013688, 28027376]

約数ペア:

[(1, 28027376), (2, 14013688), (4, 7006844), (8, 3503422), (13, 2155952), (16, 1751711), (26, 1077976), (52, 538988), (104, 269494), (127, 220688), (208, 134747), (254, 110344), (508, 55172), (1016, 27586), (1061, 26416), (1651, 16976), (2032, 13793), (2122, 13208), (3302, 8488), (4244, 6604)]