28420501252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{2207}}^1$

素因数の和:2761

約数の個数: 96

約数和(自身を含む): 59825848320

約数和(自身を除く): 31405347068

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 143, 188, 286, 479, 517, 572, 611, 958, 1034, 1222, 1916, 2068, 2207, 2444, 4414, 5269, 6227, 6721, 8828, 10538, 12454, 13442, 21076, 22513, 24277, 24908, 26884, 28691, 45026, 48554, 57382, 68497, 90052, 97108, 103729, 114764, 136994, 207458, 247643, 273988, 292669, 315601, 414916, 495286, 585338, 631202, 990572, 1057153, 1141019, 1170676, 1262404, 1348477, 2114306, 2282038, 2696954, 3219359, 4228612, 4564076, 5393908, 6438718, 11628683, 12877436, 13742989, 14833247, 23257366, 27485978, 29666494, 46514732, 49686191, 54971956, 59332988, 99372382, 151172879, 198744764, 302345758, 546548101, 604691516, 645920483, 1093096202, 1291840966, 2186192404, 2583681932, 7105125313, 14210250626, 28420501252]

約数ペア:

[(1, 28420501252), (2, 14210250626), (4, 7105125313), (11, 2583681932), (13, 2186192404), (22, 1291840966), (26, 1093096202), (44, 645920483), (47, 604691516), (52, 546548101), (94, 302345758), (143, 198744764), (188, 151172879), (286, 99372382), (479, 59332988), (517, 54971956), (572, 49686191), (611, 46514732), (958, 29666494), (1034, 27485978), (1222, 23257366), (1916, 14833247), (2068, 13742989), (2207, 12877436), (2444, 11628683), (4414, 6438718), (5269, 5393908), (6227, 4564076), (6721, 4228612), (8828, 3219359), (10538, 2696954), (12454, 2282038), (13442, 2114306), (21076, 1348477), (22513, 1262404), (24277, 1170676), (24908, 1141019), (26884, 1057153), (28691, 990572), (45026, 631202), (48554, 585338), (57382, 495286), (68497, 414916), (90052, 315601), (97108, 292669), (103729, 273988), (114764, 247643), (136994, 207458)]