28420927529

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{1459}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 31051046400

約数和(自身を除く): 2630118871

約数列:

[1, 19, 43, 113, 211, 817, 1459, 2147, 4009, 4859, 9073, 23843, 27721, 62737, 92321, 164867, 172387, 307849, 453017, 1025249, 1192003, 3132473, 5849131, 7089281, 13237507, 19479731, 34786937, 134696339, 251512633, 660951803, 1495838291, 28420927529]

約数ペア:

[(1, 28420927529), (19, 1495838291), (43, 660951803), (113, 251512633), (211, 134696339), (817, 34786937), (1459, 19479731), (2147, 13237507), (4009, 7089281), (4859, 5849131), (9073, 3132473), (23843, 1192003), (27721, 1025249), (62737, 453017), (92321, 307849), (164867, 172387)]