27949988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 57120000

約数和(自身を除く): 29170012

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 67, 76, 134, 209, 268, 418, 499, 737, 836, 998, 1273, 1474, 1996, 2546, 2948, 5092, 5489, 9481, 10978, 14003, 18962, 21956, 28006, 33433, 37924, 56012, 66866, 104291, 133732, 208582, 367763, 417164, 635227, 735526, 1270454, 1471052, 2540908, 6987497, 13974994, 27949988]

約数ペア:

[(1, 27949988), (2, 13974994), (4, 6987497), (11, 2540908), (19, 1471052), (22, 1270454), (38, 735526), (44, 635227), (67, 417164), (76, 367763), (134, 208582), (209, 133732), (268, 104291), (418, 66866), (499, 56012), (737, 37924), (836, 33433), (998, 28006), (1273, 21956), (1474, 18962), (1996, 14003), (2546, 10978), (2948, 9481), (5092, 5489)]