28280880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13093}}^1$

素因数の和:13115

約数の個数: 80

約数和(自身を含む): 97419360

約数和(自身を除く): 69138480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13093, 26186, 39279, 52372, 65465, 78558, 104744, 117837, 130930, 157116, 196395, 209488, 235674, 261860, 314232, 353511, 392790, 471348, 523720, 589185, 628464, 707022, 785580, 942696, 1047440, 1178370, 1414044, 1571160, 1767555, 1885392, 2356740, 2828088, 3142320, 3535110, 4713480, 5656176, 7070220, 9426960, 14140440, 28280880]

約数ペア:

[(1, 28280880), (2, 14140440), (3, 9426960), (4, 7070220), (5, 5656176), (6, 4713480), (8, 3535110), (9, 3142320), (10, 2828088), (12, 2356740), (15, 1885392), (16, 1767555), (18, 1571160), (20, 1414044), (24, 1178370), (27, 1047440), (30, 942696), (36, 785580), (40, 707022), (45, 628464), (48, 589185), (54, 523720), (60, 471348), (72, 392790), (80, 353511), (90, 314232), (108, 261860), (120, 235674), (135, 209488), (144, 196395), (180, 157116), (216, 130930), (240, 117837), (270, 104744), (360, 78558), (432, 65465), (540, 52372), (720, 39279), (1080, 26186), (2160, 13093)]