28911598914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{447451}}^1$

素因数の和:447567

約数の個数: 48

約数和(自身を含む): 64272005280

約数和(自身を除く): 35360406366

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 121, 178, 242, 267, 363, 534, 726, 979, 1958, 2937, 5874, 10769, 21538, 32307, 64614, 447451, 894902, 1342353, 2684706, 4921961, 9843922, 14765883, 29531766, 39823139, 54141571, 79646278, 108283142, 119469417, 162424713, 238938834, 324849426, 438054529, 876109058, 1314163587, 2628327174, 4818599819, 9637199638, 14455799457, 28911598914]

約数ペア:

[(1, 28911598914), (2, 14455799457), (3, 9637199638), (6, 4818599819), (11, 2628327174), (22, 1314163587), (33, 876109058), (66, 438054529), (89, 324849426), (121, 238938834), (178, 162424713), (242, 119469417), (267, 108283142), (363, 79646278), (534, 54141571), (726, 39823139), (979, 29531766), (1958, 14765883), (2937, 9843922), (5874, 4921961), (10769, 2684706), (21538, 1342353), (32307, 894902), (64614, 447451)]