27830478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 64108800

約数和(自身を除く): 36278322

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 89, 114, 178, 211, 247, 267, 422, 494, 534, 633, 741, 1157, 1266, 1482, 1691, 2314, 2743, 3382, 3471, 4009, 5073, 5486, 6942, 8018, 8229, 10146, 12027, 16458, 18779, 21983, 24054, 37558, 43966, 52117, 56337, 65949, 104234, 112674, 131898, 156351, 244127, 312702, 356801, 488254, 713602, 732381, 1070403, 1464762, 2140806, 4638413, 9276826, 13915239, 27830478]

約数ペア:

[(1, 27830478), (2, 13915239), (3, 9276826), (6, 4638413), (13, 2140806), (19, 1464762), (26, 1070403), (38, 732381), (39, 713602), (57, 488254), (78, 356801), (89, 312702), (114, 244127), (178, 156351), (211, 131898), (247, 112674), (267, 104234), (422, 65949), (494, 56337), (534, 52117), (633, 43966), (741, 37558), (1157, 24054), (1266, 21983), (1482, 18779), (1691, 16458), (2314, 12027), (2743, 10146), (3382, 8229), (3471, 8018), (4009, 6942), (5073, 5486)]