28655648

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6733}}^1$

素因数の和:6769

約数の個数: 48

約数和(自身を含む): 67878720

約数和(自身を除く): 39223072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 6733, 13466, 26932, 47131, 53864, 94262, 107728, 127927, 188524, 215456, 255854, 377048, 511708, 754096, 895489, 1023416, 1508192, 1790978, 2046832, 3581956, 4093664, 7163912, 14327824, 28655648]

約数ペア:

[(1, 28655648), (2, 14327824), (4, 7163912), (7, 4093664), (8, 3581956), (14, 2046832), (16, 1790978), (19, 1508192), (28, 1023416), (32, 895489), (38, 754096), (56, 511708), (76, 377048), (112, 255854), (133, 215456), (152, 188524), (224, 127927), (266, 107728), (304, 94262), (532, 53864), (608, 47131), (1064, 26932), (2128, 13466), (4256, 6733)]