28301808

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 76307616

約数和(自身を除く): 48005808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 73, 82, 123, 146, 164, 197, 219, 246, 292, 328, 394, 438, 492, 584, 591, 656, 788, 876, 984, 1168, 1182, 1576, 1752, 1968, 2364, 2993, 3152, 3504, 4728, 5986, 8077, 8979, 9456, 11972, 14381, 16154, 17958, 23944, 24231, 28762, 32308, 35916, 43143, 47888, 48462, 57524, 64616, 71832, 86286, 96924, 115048, 129232, 143664, 172572, 193848, 230096, 345144, 387696, 589621, 690288, 1179242, 1768863, 2358484, 3537726, 4716968, 7075452, 9433936, 14150904, 28301808]

約数ペア:

[(1, 28301808), (2, 14150904), (3, 9433936), (4, 7075452), (6, 4716968), (8, 3537726), (12, 2358484), (16, 1768863), (24, 1179242), (41, 690288), (48, 589621), (73, 387696), (82, 345144), (123, 230096), (146, 193848), (164, 172572), (197, 143664), (219, 129232), (246, 115048), (292, 96924), (328, 86286), (394, 71832), (438, 64616), (492, 57524), (584, 48462), (591, 47888), (656, 43143), (788, 35916), (876, 32308), (984, 28762), (1168, 24231), (1182, 23944), (1576, 17958), (1752, 16154), (1968, 14381), (2364, 11972), (2993, 9456), (3152, 8979), (3504, 8077), (4728, 5986)]