28915488

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{683}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 98249760

約数和(自身を除く): 69334272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 683, 756, 784, 864, 882, 1008, 1176, 1323, 1366, 1512, 1568, 1764, 2016, 2049, 2352, 2646, 2732, 3024, 3528, 4098, 4704, 4781, 5292, 5464, 6048, 6147, 7056, 8196, 9562, 10584, 10928, 12294, 14112, 14343, 16392, 18441, 19124, 21168, 21856, 24588, 28686, 32784, 33467, 36882, 38248, 42336, 43029, 49176, 57372, 65568, 66934, 73764, 76496, 86058, 98352, 100401, 114744, 129087, 133868, 147528, 152992, 172116, 196704, 200802, 229488, 258174, 267736, 295056, 301203, 344232, 401604, 458976, 516348, 535472, 590112, 602406, 688464, 803208, 903609, 1032696, 1070944, 1204812, 1376928, 1606416, 1807218, 2065392, 2409624, 3212832, 3614436, 4130784, 4819248, 7228872, 9638496, 14457744, 28915488]

約数ペア:

[(1, 28915488), (2, 14457744), (3, 9638496), (4, 7228872), (6, 4819248), (7, 4130784), (8, 3614436), (9, 3212832), (12, 2409624), (14, 2065392), (16, 1807218), (18, 1606416), (21, 1376928), (24, 1204812), (27, 1070944), (28, 1032696), (32, 903609), (36, 803208), (42, 688464), (48, 602406), (49, 590112), (54, 535472), (56, 516348), (63, 458976), (72, 401604), (84, 344232), (96, 301203), (98, 295056), (108, 267736), (112, 258174), (126, 229488), (144, 200802), (147, 196704), (168, 172116), (189, 152992), (196, 147528), (216, 133868), (224, 129087), (252, 114744), (288, 100401), (294, 98352), (336, 86058), (378, 76496), (392, 73764), (432, 66934), (441, 65568), (504, 57372), (588, 49176), (672, 43029), (683, 42336), (756, 38248), (784, 36882), (864, 33467), (882, 32784), (1008, 28686), (1176, 24588), (1323, 21856), (1366, 21168), (1512, 19124), (1568, 18441), (1764, 16392), (2016, 14343), (2049, 14112), (2352, 12294), (2646, 10928), (2732, 10584), (3024, 9562), (3528, 8196), (4098, 7056), (4704, 6147), (4781, 6048), (5292, 5464)]