27684804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 75841920

約数和(自身を除く): 48157116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 197, 239, 294, 394, 478, 588, 591, 717, 788, 956, 1182, 1379, 1434, 1673, 2364, 2758, 2868, 3346, 4137, 5019, 5516, 6692, 8274, 9653, 10038, 11711, 16548, 19306, 20076, 23422, 28959, 35133, 38612, 46844, 47083, 57918, 70266, 94166, 115836, 140532, 141249, 188332, 282498, 329581, 564996, 659162, 988743, 1318324, 1977486, 2307067, 3954972, 4614134, 6921201, 9228268, 13842402, 27684804]

約数ペア:

[(1, 27684804), (2, 13842402), (3, 9228268), (4, 6921201), (6, 4614134), (7, 3954972), (12, 2307067), (14, 1977486), (21, 1318324), (28, 988743), (42, 659162), (49, 564996), (84, 329581), (98, 282498), (147, 188332), (196, 141249), (197, 140532), (239, 115836), (294, 94166), (394, 70266), (478, 57918), (588, 47083), (591, 46844), (717, 38612), (788, 35133), (956, 28959), (1182, 23422), (1379, 20076), (1434, 19306), (1673, 16548), (2364, 11711), (2758, 10038), (2868, 9653), (3346, 8274), (4137, 6692), (5019, 5516)]