28277262

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:519

約数の個数: 80

約数和(自身を含む): 70741440

約数和(自身を除く): 42464178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 81, 87, 117, 162, 174, 234, 261, 351, 377, 463, 522, 702, 754, 783, 926, 1053, 1131, 1389, 1566, 2106, 2262, 2349, 2778, 3393, 4167, 4698, 6019, 6786, 8334, 10179, 12038, 12501, 13427, 18057, 20358, 25002, 26854, 30537, 36114, 37503, 40281, 54171, 61074, 75006, 80562, 108342, 120843, 162513, 174551, 241686, 325026, 349102, 362529, 487539, 523653, 725058, 975078, 1047306, 1087587, 1570959, 2175174, 3141918, 4712877, 9425754, 14138631, 28277262]

約数ペア:

[(1, 28277262), (2, 14138631), (3, 9425754), (6, 4712877), (9, 3141918), (13, 2175174), (18, 1570959), (26, 1087587), (27, 1047306), (29, 975078), (39, 725058), (54, 523653), (58, 487539), (78, 362529), (81, 349102), (87, 325026), (117, 241686), (162, 174551), (174, 162513), (234, 120843), (261, 108342), (351, 80562), (377, 75006), (463, 61074), (522, 54171), (702, 40281), (754, 37503), (783, 36114), (926, 30537), (1053, 26854), (1131, 25002), (1389, 20358), (1566, 18057), (2106, 13427), (2262, 12501), (2349, 12038), (2778, 10179), (3393, 8334), (4167, 6786), (4698, 6019)]