28231056

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{4001}}^1$

素因数の和:4029

約数の個数: 90

約数和(自身を含む): 91929942

約数和(自身を除く): 63698886

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 4001, 7056, 8002, 12003, 16004, 24006, 28007, 32008, 36009, 48012, 56014, 64016, 72018, 84021, 96024, 112028, 144036, 168042, 192048, 196049, 224056, 252063, 288072, 336084, 392098, 448112, 504126, 576144, 588147, 672168, 784196, 1008252, 1176294, 1344336, 1568392, 1764441, 2016504, 2352588, 3136784, 3528882, 4033008, 4705176, 7057764, 9410352, 14115528, 28231056]

約数ペア:

[(1, 28231056), (2, 14115528), (3, 9410352), (4, 7057764), (6, 4705176), (7, 4033008), (8, 3528882), (9, 3136784), (12, 2352588), (14, 2016504), (16, 1764441), (18, 1568392), (21, 1344336), (24, 1176294), (28, 1008252), (36, 784196), (42, 672168), (48, 588147), (49, 576144), (56, 504126), (63, 448112), (72, 392098), (84, 336084), (98, 288072), (112, 252063), (126, 224056), (144, 196049), (147, 192048), (168, 168042), (196, 144036), (252, 112028), (294, 96024), (336, 84021), (392, 72018), (441, 64016), (504, 56014), (588, 48012), (784, 36009), (882, 32008), (1008, 28007), (1176, 24006), (1764, 16004), (2352, 12003), (3528, 8002), (4001, 7056)]