28885312

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 56

約数和(自身を含む): 61447680

約数和(自身を除く): 32562368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 139, 191, 272, 278, 382, 544, 556, 764, 1088, 1112, 1528, 2224, 2363, 3056, 3247, 4448, 4726, 6112, 6494, 8896, 9452, 12224, 12988, 18904, 25976, 26549, 37808, 51952, 53098, 75616, 103904, 106196, 151232, 207808, 212392, 424784, 451333, 849568, 902666, 1699136, 1805332, 3610664, 7221328, 14442656, 28885312]

約数ペア:

[(1, 28885312), (2, 14442656), (4, 7221328), (8, 3610664), (16, 1805332), (17, 1699136), (32, 902666), (34, 849568), (64, 451333), (68, 424784), (136, 212392), (139, 207808), (191, 151232), (272, 106196), (278, 103904), (382, 75616), (544, 53098), (556, 51952), (764, 37808), (1088, 26549), (1112, 25976), (1528, 18904), (2224, 12988), (2363, 12224), (3056, 9452), (3247, 8896), (4448, 6494), (4726, 6112)]