28166490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1284

約数の個数: 96

約数和(自身を含む): 83431296

約数和(自身を除く): 55264806

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 138, 165, 198, 207, 230, 253, 330, 345, 414, 495, 506, 690, 759, 990, 1035, 1237, 1265, 1518, 2070, 2277, 2474, 2530, 3711, 3795, 4554, 6185, 7422, 7590, 11133, 11385, 12370, 13607, 18555, 22266, 22770, 27214, 28451, 37110, 40821, 55665, 56902, 68035, 81642, 85353, 111330, 122463, 136070, 142255, 170706, 204105, 244926, 256059, 284510, 312961, 408210, 426765, 512118, 612315, 625922, 853530, 938883, 1224630, 1280295, 1564805, 1877766, 2560590, 2816649, 3129610, 4694415, 5633298, 9388830, 14083245, 28166490]

約数ペア:

[(1, 28166490), (2, 14083245), (3, 9388830), (5, 5633298), (6, 4694415), (9, 3129610), (10, 2816649), (11, 2560590), (15, 1877766), (18, 1564805), (22, 1280295), (23, 1224630), (30, 938883), (33, 853530), (45, 625922), (46, 612315), (55, 512118), (66, 426765), (69, 408210), (90, 312961), (99, 284510), (110, 256059), (115, 244926), (138, 204105), (165, 170706), (198, 142255), (207, 136070), (230, 122463), (253, 111330), (330, 85353), (345, 81642), (414, 68035), (495, 56902), (506, 55665), (690, 40821), (759, 37110), (990, 28451), (1035, 27214), (1237, 22770), (1265, 22266), (1518, 18555), (2070, 13607), (2277, 12370), (2474, 11385), (2530, 11133), (3711, 7590), (3795, 7422), (4554, 6185)]