28873038

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 65007360

約数和(自身を除く): 36134322

約数列:

[1, 2, 3, 6, 17, 29, 34, 43, 51, 58, 86, 87, 102, 129, 174, 227, 258, 454, 493, 681, 731, 986, 1247, 1362, 1462, 1479, 2193, 2494, 2958, 3741, 3859, 4386, 6583, 7482, 7718, 9761, 11577, 13166, 19522, 19749, 21199, 23154, 29283, 39498, 42398, 58566, 63597, 111911, 127194, 165937, 223822, 283069, 331874, 335733, 497811, 566138, 671466, 849207, 995622, 1698414, 4812173, 9624346, 14436519, 28873038]

約数ペア:

[(1, 28873038), (2, 14436519), (3, 9624346), (6, 4812173), (17, 1698414), (29, 995622), (34, 849207), (43, 671466), (51, 566138), (58, 497811), (86, 335733), (87, 331874), (102, 283069), (129, 223822), (174, 165937), (227, 127194), (258, 111911), (454, 63597), (493, 58566), (681, 42398), (731, 39498), (986, 29283), (1247, 23154), (1362, 21199), (1462, 19749), (1479, 19522), (2193, 13166), (2494, 11577), (2958, 9761), (3741, 7718), (3859, 7482), (4386, 6583)]