28110078

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 80

約数和(自身を含む): 68214960

約数和(自身を除く): 40104882

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 59, 81, 102, 118, 153, 162, 173, 177, 306, 346, 354, 459, 519, 531, 918, 1003, 1038, 1062, 1377, 1557, 1593, 2006, 2754, 2941, 3009, 3114, 3186, 4671, 4779, 5882, 6018, 8823, 9027, 9342, 9558, 10207, 14013, 17646, 18054, 20414, 26469, 27081, 28026, 30621, 52938, 54162, 61242, 79407, 81243, 91863, 158814, 162486, 173519, 183726, 238221, 275589, 347038, 476442, 520557, 551178, 826767, 1041114, 1561671, 1653534, 3123342, 4685013, 9370026, 14055039, 28110078]

約数ペア:

[(1, 28110078), (2, 14055039), (3, 9370026), (6, 4685013), (9, 3123342), (17, 1653534), (18, 1561671), (27, 1041114), (34, 826767), (51, 551178), (54, 520557), (59, 476442), (81, 347038), (102, 275589), (118, 238221), (153, 183726), (162, 173519), (173, 162486), (177, 158814), (306, 91863), (346, 81243), (354, 79407), (459, 61242), (519, 54162), (531, 52938), (918, 30621), (1003, 28026), (1038, 27081), (1062, 26469), (1377, 20414), (1557, 18054), (1593, 17646), (2006, 14013), (2754, 10207), (2941, 9558), (3009, 9342), (3114, 9027), (3186, 8823), (4671, 6018), (4779, 5882)]