28389864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 75816000

約数和(自身を除く): 47426136

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 149, 204, 298, 408, 447, 467, 596, 894, 934, 1192, 1401, 1788, 1868, 2533, 2802, 3576, 3736, 5066, 5604, 7599, 7939, 10132, 11208, 15198, 15878, 20264, 23817, 30396, 31756, 47634, 60792, 63512, 69583, 95268, 139166, 190536, 208749, 278332, 417498, 556664, 834996, 1182911, 1669992, 2365822, 3548733, 4731644, 7097466, 9463288, 14194932, 28389864]

約数ペア:

[(1, 28389864), (2, 14194932), (3, 9463288), (4, 7097466), (6, 4731644), (8, 3548733), (12, 2365822), (17, 1669992), (24, 1182911), (34, 834996), (51, 556664), (68, 417498), (102, 278332), (136, 208749), (149, 190536), (204, 139166), (298, 95268), (408, 69583), (447, 63512), (467, 60792), (596, 47634), (894, 31756), (934, 30396), (1192, 23817), (1401, 20264), (1788, 15878), (1868, 15198), (2533, 11208), (2802, 10132), (3576, 7939), (3736, 7599), (5066, 5604)]