28220832

素因数分解:

$2^5\times 3^3\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 83462400

約数和(自身を除く): 55241568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 89, 96, 108, 144, 178, 216, 267, 288, 356, 367, 432, 534, 712, 734, 801, 864, 1068, 1101, 1424, 1468, 1602, 2136, 2202, 2403, 2848, 2936, 3204, 3303, 4272, 4404, 4806, 5872, 6408, 6606, 8544, 8808, 9612, 9909, 11744, 12816, 13212, 17616, 19224, 19818, 25632, 26424, 32663, 35232, 38448, 39636, 52848, 65326, 76896, 79272, 97989, 105696, 130652, 158544, 195978, 261304, 293967, 317088, 391956, 522608, 587934, 783912, 881901, 1045216, 1175868, 1567824, 1763802, 2351736, 3135648, 3527604, 4703472, 7055208, 9406944, 14110416, 28220832]

約数ペア:

[(1, 28220832), (2, 14110416), (3, 9406944), (4, 7055208), (6, 4703472), (8, 3527604), (9, 3135648), (12, 2351736), (16, 1763802), (18, 1567824), (24, 1175868), (27, 1045216), (32, 881901), (36, 783912), (48, 587934), (54, 522608), (72, 391956), (89, 317088), (96, 293967), (108, 261304), (144, 195978), (178, 158544), (216, 130652), (267, 105696), (288, 97989), (356, 79272), (367, 76896), (432, 65326), (534, 52848), (712, 39636), (734, 38448), (801, 35232), (864, 32663), (1068, 26424), (1101, 25632), (1424, 19818), (1468, 19224), (1602, 17616), (2136, 13212), (2202, 12816), (2403, 11744), (2848, 9909), (2936, 9612), (3204, 8808), (3303, 8544), (4272, 6606), (4404, 6408), (4806, 5872)]