28272762

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 70304832

約数和(自身を除く): 42032070

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 457, 491, 914, 982, 1371, 1473, 2742, 2946, 3199, 3437, 4113, 4419, 6398, 6874, 8226, 8838, 9597, 10311, 19194, 20622, 28791, 30933, 57582, 61866, 224387, 448774, 673161, 1346322, 1570709, 2019483, 3141418, 4038966, 4712127, 9424254, 14136381, 28272762]

約数ペア:

[(1, 28272762), (2, 14136381), (3, 9424254), (6, 4712127), (7, 4038966), (9, 3141418), (14, 2019483), (18, 1570709), (21, 1346322), (42, 673161), (63, 448774), (126, 224387), (457, 61866), (491, 57582), (914, 30933), (982, 28791), (1371, 20622), (1473, 19194), (2742, 10311), (2946, 9597), (3199, 8838), (3437, 8226), (4113, 6874), (4419, 6398)]