28273392

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{4007}}^1$

素因数の和:4035

約数の個数: 90

約数和(自身を含む): 92067768

約数和(自身を除く): 63794376

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, 4007, 7056, 8014, 12021, 16028, 24042, 28049, 32056, 36063, 48084, 56098, 64112, 72126, 84147, 96168, 112196, 144252, 168294, 192336, 196343, 224392, 252441, 288504, 336588, 392686, 448784, 504882, 577008, 589029, 673176, 785372, 1009764, 1178058, 1346352, 1570744, 1767087, 2019528, 2356116, 3141488, 3534174, 4039056, 4712232, 7068348, 9424464, 14136696, 28273392]

約数ペア:

[(1, 28273392), (2, 14136696), (3, 9424464), (4, 7068348), (6, 4712232), (7, 4039056), (8, 3534174), (9, 3141488), (12, 2356116), (14, 2019528), (16, 1767087), (18, 1570744), (21, 1346352), (24, 1178058), (28, 1009764), (36, 785372), (42, 673176), (48, 589029), (49, 577008), (56, 504882), (63, 448784), (72, 392686), (84, 336588), (98, 288504), (112, 252441), (126, 224392), (144, 196343), (147, 192336), (168, 168294), (196, 144252), (252, 112196), (294, 96168), (336, 84147), (392, 72126), (441, 64112), (504, 56098), (588, 48084), (784, 36063), (882, 32056), (1008, 28049), (1176, 24042), (1764, 16028), (2352, 12021), (3528, 8014), (4007, 7056)]