27868516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 56244160

約数和(自身を除く): 28375644

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 247, 268, 421, 494, 842, 871, 988, 1273, 1684, 1742, 2546, 3484, 5092, 5473, 7999, 10946, 15998, 16549, 21892, 28207, 31996, 33098, 56414, 66196, 103987, 112828, 207974, 366691, 415948, 535933, 733382, 1071866, 1466764, 2143732, 6967129, 13934258, 27868516]

約数ペア:

[(1, 27868516), (2, 13934258), (4, 6967129), (13, 2143732), (19, 1466764), (26, 1071866), (38, 733382), (52, 535933), (67, 415948), (76, 366691), (134, 207974), (247, 112828), (268, 103987), (421, 66196), (494, 56414), (842, 33098), (871, 31996), (988, 28207), (1273, 21892), (1684, 16549), (1742, 15998), (2546, 10946), (3484, 7999), (5092, 5473)]