28179932

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 55749120

約数和(自身を除く): 27569188

約数列:

[1, 2, 4, 11, 22, 44, 67, 79, 121, 134, 158, 242, 268, 316, 484, 737, 869, 1331, 1474, 1738, 2662, 2948, 3476, 5293, 5324, 8107, 9559, 10586, 16214, 19118, 21172, 32428, 38236, 58223, 89177, 105149, 116446, 178354, 210298, 232892, 356708, 420596, 640453, 1280906, 2561812, 7044983, 14089966, 28179932]

約数ペア:

[(1, 28179932), (2, 14089966), (4, 7044983), (11, 2561812), (22, 1280906), (44, 640453), (67, 420596), (79, 356708), (121, 232892), (134, 210298), (158, 178354), (242, 116446), (268, 105149), (316, 89177), (484, 58223), (737, 38236), (869, 32428), (1331, 21172), (1474, 19118), (1738, 16214), (2662, 10586), (2948, 9559), (3476, 8107), (5293, 5324)]