28956746

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 29104054

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 191, 221, 238, 343, 382, 442, 637, 686, 833, 1274, 1337, 1547, 1666, 2483, 2674, 3094, 3247, 4459, 4966, 5831, 6494, 8918, 9359, 10829, 11662, 17381, 18718, 21658, 22729, 34762, 42211, 45458, 65513, 75803, 84422, 121667, 131026, 151606, 159103, 243334, 295477, 318206, 590954, 851669, 1113721, 1703338, 2068339, 2227442, 4136678, 14478373, 28956746]

約数ペア:

[(1, 28956746), (2, 14478373), (7, 4136678), (13, 2227442), (14, 2068339), (17, 1703338), (26, 1113721), (34, 851669), (49, 590954), (91, 318206), (98, 295477), (119, 243334), (182, 159103), (191, 151606), (221, 131026), (238, 121667), (343, 84422), (382, 75803), (442, 65513), (637, 45458), (686, 42211), (833, 34762), (1274, 22729), (1337, 21658), (1547, 18718), (1666, 17381), (2483, 11662), (2674, 10829), (3094, 9359), (3247, 8918), (4459, 6494), (4966, 5831)]