28313082

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:752

約数の個数: 72

約数和(自身を含む): 72985536

約数和(自身を除く): 44672454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 282, 294, 329, 423, 441, 658, 683, 846, 882, 987, 1366, 1974, 2049, 2303, 2961, 4098, 4606, 4781, 5922, 6147, 6909, 9562, 12294, 13818, 14343, 20727, 28686, 32101, 33467, 41454, 43029, 64202, 66934, 86058, 96303, 100401, 192606, 200802, 224707, 288909, 301203, 449414, 577818, 602406, 674121, 1348242, 1572949, 2022363, 3145898, 4044726, 4718847, 9437694, 14156541, 28313082]

約数ペア:

[(1, 28313082), (2, 14156541), (3, 9437694), (6, 4718847), (7, 4044726), (9, 3145898), (14, 2022363), (18, 1572949), (21, 1348242), (42, 674121), (47, 602406), (49, 577818), (63, 449414), (94, 301203), (98, 288909), (126, 224707), (141, 200802), (147, 192606), (282, 100401), (294, 96303), (329, 86058), (423, 66934), (441, 64202), (658, 43029), (683, 41454), (846, 33467), (882, 32101), (987, 28686), (1366, 20727), (1974, 14343), (2049, 13818), (2303, 12294), (2961, 9562), (4098, 6909), (4606, 6147), (4781, 5922)]