27965938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 57496320

約数和(自身を除く): 29530382

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 61, 77, 91, 122, 143, 154, 182, 229, 286, 427, 458, 671, 793, 854, 1001, 1342, 1586, 1603, 2002, 2519, 2977, 3206, 4697, 5038, 5551, 5954, 8723, 9394, 11102, 13969, 17446, 17633, 20839, 27938, 32747, 35266, 41678, 61061, 65494, 97783, 122122, 153659, 181597, 195566, 229229, 307318, 363194, 458458, 1075613, 1271179, 1997567, 2151226, 2542358, 3995134, 13982969, 27965938]

約数ペア:

[(1, 27965938), (2, 13982969), (7, 3995134), (11, 2542358), (13, 2151226), (14, 1997567), (22, 1271179), (26, 1075613), (61, 458458), (77, 363194), (91, 307318), (122, 229229), (143, 195566), (154, 181597), (182, 153659), (229, 122122), (286, 97783), (427, 65494), (458, 61061), (671, 41678), (793, 35266), (854, 32747), (1001, 27938), (1342, 20839), (1586, 17633), (1603, 17446), (2002, 13969), (2519, 11102), (2977, 9394), (3206, 8723), (4697, 5954), (5038, 5551)]