28073972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 54136320

約数和(自身を除く): 26062348

約数列:

[1, 2, 4, 29, 31, 37, 58, 62, 74, 116, 124, 148, 211, 422, 844, 899, 1073, 1147, 1798, 2146, 2294, 3596, 4292, 4588, 6119, 6541, 7807, 12238, 13082, 15614, 24476, 26164, 31228, 33263, 66526, 133052, 189689, 226403, 242017, 379378, 452806, 484034, 758756, 905612, 968068, 7018493, 14036986, 28073972]

約数ペア:

[(1, 28073972), (2, 14036986), (4, 7018493), (29, 968068), (31, 905612), (37, 758756), (58, 484034), (62, 452806), (74, 379378), (116, 242017), (124, 226403), (148, 189689), (211, 133052), (422, 66526), (844, 33263), (899, 31228), (1073, 26164), (1147, 24476), (1798, 15614), (2146, 13082), (2294, 12238), (3596, 7807), (4292, 6541), (4588, 6119)]