27988254

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 75828480

約数和(自身を除く): 47840226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 243, 266, 342, 378, 399, 433, 486, 513, 567, 798, 866, 1026, 1134, 1197, 1299, 1539, 1701, 2394, 2598, 3031, 3078, 3402, 3591, 3897, 4617, 6062, 7182, 7794, 8227, 9093, 9234, 10773, 11691, 16454, 18186, 21546, 23382, 24681, 27279, 32319, 35073, 49362, 54558, 57589, 64638, 70146, 74043, 81837, 105219, 115178, 148086, 163674, 172767, 210438, 222129, 245511, 345534, 444258, 491022, 518301, 666387, 736533, 1036602, 1332774, 1473066, 1554903, 1999161, 3109806, 3998322, 4664709, 9329418, 13994127, 27988254]

約数ペア:

[(1, 27988254), (2, 13994127), (3, 9329418), (6, 4664709), (7, 3998322), (9, 3109806), (14, 1999161), (18, 1554903), (19, 1473066), (21, 1332774), (27, 1036602), (38, 736533), (42, 666387), (54, 518301), (57, 491022), (63, 444258), (81, 345534), (114, 245511), (126, 222129), (133, 210438), (162, 172767), (171, 163674), (189, 148086), (243, 115178), (266, 105219), (342, 81837), (378, 74043), (399, 70146), (433, 64638), (486, 57589), (513, 54558), (567, 49362), (798, 35073), (866, 32319), (1026, 27279), (1134, 24681), (1197, 23382), (1299, 21546), (1539, 18186), (1701, 16454), (2394, 11691), (2598, 10773), (3031, 9234), (3078, 9093), (3402, 8227), (3591, 7794), (3897, 7182), (4617, 6062)]