28652456

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3847}}^1$

素因数の和:3886

約数の個数: 48

約数和(自身を含む): 65800800

約数和(自身を除く): 37148344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 3847, 7448, 7694, 15388, 26929, 30776, 53858, 73093, 107716, 146186, 188503, 215432, 292372, 377006, 511651, 584744, 754012, 1023302, 1508024, 2046604, 3581557, 4093208, 7163114, 14326228, 28652456]

約数ペア:

[(1, 28652456), (2, 14326228), (4, 7163114), (7, 4093208), (8, 3581557), (14, 2046604), (19, 1508024), (28, 1023302), (38, 754012), (49, 584744), (56, 511651), (76, 377006), (98, 292372), (133, 215432), (152, 188503), (196, 146186), (266, 107716), (392, 73093), (532, 53858), (931, 30776), (1064, 26929), (1862, 15388), (3724, 7694), (3847, 7448)]