28548936

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3420

約数の個数: 80

約数和(自身を含む): 86139900

約数和(自身を除く): 57590964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 3389, 4212, 6778, 8424, 10167, 13556, 20334, 27112, 30501, 40668, 44057, 61002, 81336, 88114, 91503, 122004, 132171, 176228, 183006, 244008, 264342, 274509, 352456, 366012, 396513, 528684, 549018, 732024, 793026, 1057368, 1098036, 1189539, 1586052, 2196072, 2379078, 3172104, 3568617, 4758156, 7137234, 9516312, 14274468, 28548936]

約数ペア:

[(1, 28548936), (2, 14274468), (3, 9516312), (4, 7137234), (6, 4758156), (8, 3568617), (9, 3172104), (12, 2379078), (13, 2196072), (18, 1586052), (24, 1189539), (26, 1098036), (27, 1057368), (36, 793026), (39, 732024), (52, 549018), (54, 528684), (72, 396513), (78, 366012), (81, 352456), (104, 274509), (108, 264342), (117, 244008), (156, 183006), (162, 176228), (216, 132171), (234, 122004), (312, 91503), (324, 88114), (351, 81336), (468, 61002), (648, 44057), (702, 40668), (936, 30501), (1053, 27112), (1404, 20334), (2106, 13556), (2808, 10167), (3389, 8424), (4212, 6778)]