28130336

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3601

約数の個数: 48

約数和(自身を含む): 62798400

約数和(自身を除く): 34668064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3559, 3952, 7118, 7904, 14236, 28472, 46267, 56944, 67621, 92534, 113888, 135242, 185068, 270484, 370136, 540968, 740272, 879073, 1081936, 1480544, 1758146, 2163872, 3516292, 7032584, 14065168, 28130336]

約数ペア:

[(1, 28130336), (2, 14065168), (4, 7032584), (8, 3516292), (13, 2163872), (16, 1758146), (19, 1480544), (26, 1081936), (32, 879073), (38, 740272), (52, 540968), (76, 370136), (104, 270484), (152, 185068), (208, 135242), (247, 113888), (304, 92534), (416, 67621), (494, 56944), (608, 46267), (988, 28472), (1976, 14236), (3559, 7904), (3952, 7118)]