28748034

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 80

約数和(自身を含む): 74644416

約数和(自身を除く): 45896382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 101, 126, 162, 189, 202, 251, 303, 378, 502, 567, 606, 707, 753, 909, 1134, 1414, 1506, 1757, 1818, 2121, 2259, 2727, 3514, 4242, 4518, 5271, 5454, 6363, 6777, 8181, 10542, 12726, 13554, 15813, 16362, 19089, 20331, 25351, 31626, 38178, 40662, 47439, 50702, 57267, 76053, 94878, 114534, 142317, 152106, 177457, 228159, 284634, 354914, 456318, 532371, 684477, 1064742, 1368954, 1597113, 2053431, 3194226, 4106862, 4791339, 9582678, 14374017, 28748034]

約数ペア:

[(1, 28748034), (2, 14374017), (3, 9582678), (6, 4791339), (7, 4106862), (9, 3194226), (14, 2053431), (18, 1597113), (21, 1368954), (27, 1064742), (42, 684477), (54, 532371), (63, 456318), (81, 354914), (101, 284634), (126, 228159), (162, 177457), (189, 152106), (202, 142317), (251, 114534), (303, 94878), (378, 76053), (502, 57267), (567, 50702), (606, 47439), (707, 40662), (753, 38178), (909, 31626), (1134, 25351), (1414, 20331), (1506, 19089), (1757, 16362), (1818, 15813), (2121, 13554), (2259, 12726), (2727, 10542), (3514, 8181), (4242, 6777), (4518, 6363), (5271, 5454)]