28143669864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{644669}}^1$

素因数の和:644802

約数の個数: 64

約数和(自身を含む): 75194308800

約数和(自身を除く): 47050638936

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 107, 136, 204, 214, 321, 408, 428, 642, 856, 1284, 1819, 2568, 3638, 5457, 7276, 10914, 14552, 21828, 43656, 644669, 1289338, 1934007, 2578676, 3868014, 5157352, 7736028, 10959373, 15472056, 21918746, 32878119, 43837492, 65756238, 68979583, 87674984, 131512476, 137959166, 206938749, 263024952, 275918332, 413877498, 551836664, 827754996, 1172652911, 1655509992, 2345305822, 3517958733, 4690611644, 7035917466, 9381223288, 14071834932, 28143669864]

約数ペア:

[(1, 28143669864), (2, 14071834932), (3, 9381223288), (4, 7035917466), (6, 4690611644), (8, 3517958733), (12, 2345305822), (17, 1655509992), (24, 1172652911), (34, 827754996), (51, 551836664), (68, 413877498), (102, 275918332), (107, 263024952), (136, 206938749), (204, 137959166), (214, 131512476), (321, 87674984), (408, 68979583), (428, 65756238), (642, 43837492), (856, 32878119), (1284, 21918746), (1819, 15472056), (2568, 10959373), (3638, 7736028), (5457, 5157352), (7276, 3868014), (10914, 2578676), (14552, 1934007), (21828, 1289338), (43656, 644669)]