28389042

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 80

約数和(自身を含む): 70567200

約数和(自身を除く): 42178158

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 89, 99, 162, 178, 179, 198, 267, 297, 358, 534, 537, 594, 801, 891, 979, 1074, 1602, 1611, 1782, 1958, 1969, 2403, 2937, 3222, 3938, 4806, 4833, 5874, 5907, 7209, 8811, 9666, 11814, 14418, 14499, 15931, 17622, 17721, 26433, 28998, 31862, 35442, 47793, 52866, 53163, 79299, 95586, 106326, 143379, 158598, 159489, 175241, 286758, 318978, 350482, 430137, 525723, 860274, 1051446, 1290411, 1577169, 2580822, 3154338, 4731507, 9463014, 14194521, 28389042]

約数ペア:

[(1, 28389042), (2, 14194521), (3, 9463014), (6, 4731507), (9, 3154338), (11, 2580822), (18, 1577169), (22, 1290411), (27, 1051446), (33, 860274), (54, 525723), (66, 430137), (81, 350482), (89, 318978), (99, 286758), (162, 175241), (178, 159489), (179, 158598), (198, 143379), (267, 106326), (297, 95586), (358, 79299), (534, 53163), (537, 52866), (594, 47793), (801, 35442), (891, 31862), (979, 28998), (1074, 26433), (1602, 17721), (1611, 17622), (1782, 15931), (1958, 14499), (1969, 14418), (2403, 11814), (2937, 9666), (3222, 8811), (3938, 7209), (4806, 5907), (4833, 5874)]